This shows all the functions supported by the system, and custom functions
Array
(
    [internal] => Array
        (
            [0] => zend_version
            [1] => func_num_args
            [2] => func_get_arg
            [3] => func_get_args
            [4] => strlen
            [5] => strcmp
            [6] => strncmp
            [7] => strcasecmp
            [8] => strncasecmp
            [9] => each
            [10] => error_reporting
            [11] => define
            [12] => defined
            [13] => get_class
            [14] => get_parent_class
            [15] => method_exists
            [16] => property_exists
            [17] => class_exists
            [18] => interface_exists
            [19] => function_exists
            [20] => get_included_files
            [21] => get_required_files
            [22] => is_subclass_of
            [23] => is_a
            [24] => get_class_vars
            [25] => get_object_vars
            [26] => get_class_methods
            [27] => trigger_error
            [28] => user_error
            [29] => set_error_handler
            [30] => restore_error_handler
            [31] => set_exception_handler
            [32] => restore_exception_handler
            [33] => get_declared_classes
            [34] => get_declared_interfaces
            [35] => get_defined_functions
            [36] => get_defined_vars
            [37] => create_function
            [38] => get_resource_type
            [39] => get_loaded_extensions
            [40] => extension_loaded
            [41] => get_extension_funcs
            [42] => get_defined_constants
            [43] => debug_backtrace
            [44] => debug_print_backtrace
            [45] => strtotime
            [46] => date
            [47] => idate
            [48] => gmdate
            [49] => mktime
            [50] => gmmktime
            [51] => checkdate
            [52] => strftime
            [53] => gmstrftime
            [54] => time
            [55] => localtime
            [56] => getdate
            [57] => date_create
            [58] => date_parse
            [59] => date_format
            [60] => date_modify
            [61] => date_timezone_get
            [62] => date_timezone_set
            [63] => date_offset_get
            [64] => date_time_set
            [65] => date_date_set
            [66] => date_isodate_set
            [67] => timezone_open
            [68] => timezone_name_get
            [69] => timezone_name_from_abbr
            [70] => timezone_offset_get
            [71] => timezone_transitions_get
            [72] => timezone_identifiers_list
            [73] => timezone_abbreviations_list
            [74] => date_default_timezone_set
            [75] => date_default_timezone_get
            [76] => date_sunrise
            [77] => date_sunset
            [78] => date_sun_info
            [79] => libxml_set_streams_context
            [80] => libxml_use_internal_errors
            [81] => libxml_get_last_error
            [82] => libxml_clear_errors
            [83] => libxml_get_errors
            [84] => libxml_disable_entity_loader
            [85] => openssl_pkey_free
            [86] => openssl_pkey_new
            [87] => openssl_pkey_export
            [88] => openssl_pkey_export_to_file
            [89] => openssl_pkey_get_private
            [90] => openssl_pkey_get_public
            [91] => openssl_pkey_get_details
            [92] => openssl_free_key
            [93] => openssl_get_privatekey
            [94] => openssl_get_publickey
            [95] => openssl_x509_read
            [96] => openssl_x509_free
            [97] => openssl_x509_parse
            [98] => openssl_x509_checkpurpose
            [99] => openssl_x509_check_private_key
            [100] => openssl_x509_export
            [101] => openssl_x509_export_to_file
            [102] => openssl_pkcs12_export
            [103] => openssl_pkcs12_export_to_file
            [104] => openssl_pkcs12_read
            [105] => openssl_csr_new
            [106] => openssl_csr_export
            [107] => openssl_csr_export_to_file
            [108] => openssl_csr_sign
            [109] => openssl_csr_get_subject
            [110] => openssl_csr_get_public_key
            [111] => openssl_sign
            [112] => openssl_verify
            [113] => openssl_seal
            [114] => openssl_open
            [115] => openssl_pkcs7_verify
            [116] => openssl_pkcs7_decrypt
            [117] => openssl_pkcs7_sign
            [118] => openssl_pkcs7_encrypt
            [119] => openssl_private_encrypt
            [120] => openssl_private_decrypt
            [121] => openssl_public_encrypt
            [122] => openssl_public_decrypt
            [123] => openssl_error_string
            [124] => preg_match
            [125] => preg_match_all
            [126] => preg_replace
            [127] => preg_replace_callback
            [128] => preg_split
            [129] => preg_quote
            [130] => preg_grep
            [131] => preg_last_error
            [132] => readgzfile
            [133] => gzrewind
            [134] => gzclose
            [135] => gzeof
            [136] => gzgetc
            [137] => gzgets
            [138] => gzgetss
            [139] => gzread
            [140] => gzopen
            [141] => gzpassthru
            [142] => gzseek
            [143] => gztell
            [144] => gzwrite
            [145] => gzputs
            [146] => gzfile
            [147] => gzcompress
            [148] => gzuncompress
            [149] => gzdeflate
            [150] => gzinflate
            [151] => gzencode
            [152] => ob_gzhandler
            [153] => zlib_get_coding_type
            [154] => ctype_alnum
            [155] => ctype_alpha
            [156] => ctype_cntrl
            [157] => ctype_digit
            [158] => ctype_lower
            [159] => ctype_graph
            [160] => ctype_print
            [161] => ctype_punct
            [162] => ctype_space
            [163] => ctype_upper
            [164] => ctype_xdigit
            [165] => curl_init
            [166] => curl_copy_handle
            [167] => curl_version
            [168] => curl_setopt
            [169] => curl_setopt_array
            [170] => curl_exec
            [171] => curl_getinfo
            [172] => curl_error
            [173] => curl_errno
            [174] => curl_close
            [175] => curl_multi_init
            [176] => curl_multi_add_handle
            [177] => curl_multi_remove_handle
            [178] => curl_multi_select
            [179] => curl_multi_exec
            [180] => curl_multi_getcontent
            [181] => curl_multi_info_read
            [182] => curl_multi_close
            [183] => dom_import_simplexml
            [184] => filter_input
            [185] => filter_var
            [186] => filter_input_array
            [187] => filter_var_array
            [188] => filter_list
            [189] => filter_has_var
            [190] => filter_id
            [191] => ftp_connect
            [192] => ftp_ssl_connect
            [193] => ftp_login
            [194] => ftp_pwd
            [195] => ftp_cdup
            [196] => ftp_chdir
            [197] => ftp_exec
            [198] => ftp_raw
            [199] => ftp_mkdir
            [200] => ftp_rmdir
            [201] => ftp_chmod
            [202] => ftp_alloc
            [203] => ftp_nlist
            [204] => ftp_rawlist
            [205] => ftp_systype
            [206] => ftp_pasv
            [207] => ftp_get
            [208] => ftp_fget
            [209] => ftp_put
            [210] => ftp_fput
            [211] => ftp_size
            [212] => ftp_mdtm
            [213] => ftp_rename
            [214] => ftp_delete
            [215] => ftp_site
            [216] => ftp_close
            [217] => ftp_set_option
            [218] => ftp_get_option
            [219] => ftp_nb_fget
            [220] => ftp_nb_get
            [221] => ftp_nb_continue
            [222] => ftp_nb_put
            [223] => ftp_nb_fput
            [224] => ftp_quit
            [225] => gd_info
            [226] => imagearc
            [227] => imageellipse
            [228] => imagechar
            [229] => imagecharup
            [230] => imagecolorat
            [231] => imagecolorallocate
            [232] => imagepalettecopy
            [233] => imagecreatefromstring
            [234] => imagecolorclosest
            [235] => imagecolorclosesthwb
            [236] => imagecolordeallocate
            [237] => imagecolorresolve
            [238] => imagecolorexact
            [239] => imagecolorset
            [240] => imagecolortransparent
            [241] => imagecolorstotal
            [242] => imagecolorsforindex
            [243] => imagecopy
            [244] => imagecopymerge
            [245] => imagecopymergegray
            [246] => imagecopyresized
            [247] => imagecreate
            [248] => imagecreatetruecolor
            [249] => imageistruecolor
            [250] => imagetruecolortopalette
            [251] => imagesetthickness
            [252] => imagefilledarc
            [253] => imagefilledellipse
            [254] => imagealphablending
            [255] => imagesavealpha
            [256] => imagecolorallocatealpha
            [257] => imagecolorresolvealpha
            [258] => imagecolorclosestalpha
            [259] => imagecolorexactalpha
            [260] => imagecopyresampled
            [261] => imagerotate
            [262] => imageantialias
            [263] => imagesettile
            [264] => imagesetbrush
            [265] => imagesetstyle
            [266] => imagecreatefrompng
            [267] => imagecreatefromgif
            [268] => imagecreatefromjpeg
            [269] => imagecreatefromwbmp
            [270] => imagecreatefromxbm
            [271] => imagecreatefromgd
            [272] => imagecreatefromgd2
            [273] => imagecreatefromgd2part
            [274] => imagepng
            [275] => imagegif
            [276] => imagejpeg
            [277] => imagewbmp
            [278] => imagegd
            [279] => imagegd2
            [280] => imagedestroy
            [281] => imagegammacorrect
            [282] => imagefill
            [283] => imagefilledpolygon
            [284] => imagefilledrectangle
            [285] => imagefilltoborder
            [286] => imagefontwidth
            [287] => imagefontheight
            [288] => imageinterlace
            [289] => imageline
            [290] => imageloadfont
            [291] => imagepolygon
            [292] => imagerectangle
            [293] => imagesetpixel
            [294] => imagestring
            [295] => imagestringup
            [296] => imagesx
            [297] => imagesy
            [298] => imagedashedline
            [299] => imagettfbbox
            [300] => imagettftext
            [301] => imageftbbox
            [302] => imagefttext
            [303] => imagetypes
            [304] => jpeg2wbmp
            [305] => png2wbmp
            [306] => image2wbmp
            [307] => imagelayereffect
            [308] => imagecolormatch
            [309] => imagexbm
            [310] => imagefilter
            [311] => imageconvolution
            [312] => hash
            [313] => hash_file
            [314] => hash_hmac
            [315] => hash_hmac_file
            [316] => hash_init
            [317] => hash_update
            [318] => hash_update_stream
            [319] => hash_update_file
            [320] => hash_final
            [321] => hash_algos
            [322] => iconv
            [323] => ob_iconv_handler
            [324] => iconv_get_encoding
            [325] => iconv_set_encoding
            [326] => iconv_strlen
            [327] => iconv_substr
            [328] => iconv_strpos
            [329] => iconv_strrpos
            [330] => iconv_mime_encode
            [331] => iconv_mime_decode
            [332] => iconv_mime_decode_headers
            [333] => json_encode
            [334] => json_decode
            [335] => mb_convert_case
            [336] => mb_strtoupper
            [337] => mb_strtolower
            [338] => mb_language
            [339] => mb_internal_encoding
            [340] => mb_http_input
            [341] => mb_http_output
            [342] => mb_detect_order
            [343] => mb_substitute_character
            [344] => mb_parse_str
            [345] => mb_output_handler
            [346] => mb_preferred_mime_name
            [347] => mb_strlen
            [348] => mb_strpos
            [349] => mb_strrpos
            [350] => mb_stripos
            [351] => mb_strripos
            [352] => mb_strstr
            [353] => mb_strrchr
            [354] => mb_stristr
            [355] => mb_strrichr
            [356] => mb_substr_count
            [357] => mb_substr
            [358] => mb_strcut
            [359] => mb_strwidth
            [360] => mb_strimwidth
            [361] => mb_convert_encoding
            [362] => mb_detect_encoding
            [363] => mb_list_encodings
            [364] => mb_convert_kana
            [365] => mb_encode_mimeheader
            [366] => mb_decode_mimeheader
            [367] => mb_convert_variables
            [368] => mb_encode_numericentity
            [369] => mb_decode_numericentity
            [370] => mb_send_mail
            [371] => mb_get_info
            [372] => mb_check_encoding
            [373] => mb_regex_encoding
            [374] => mb_regex_set_options
            [375] => mb_ereg
            [376] => mb_eregi
            [377] => mb_ereg_replace
            [378] => mb_eregi_replace
            [379] => mb_split
            [380] => mb_ereg_match
            [381] => mb_ereg_search
            [382] => mb_ereg_search_pos
            [383] => mb_ereg_search_regs
            [384] => mb_ereg_search_init
            [385] => mb_ereg_search_getregs
            [386] => mb_ereg_search_getpos
            [387] => mb_ereg_search_setpos
            [388] => mbregex_encoding
            [389] => mbereg
            [390] => mberegi
            [391] => mbereg_replace
            [392] => mberegi_replace
            [393] => mbsplit
            [394] => mbereg_match
            [395] => mbereg_search
            [396] => mbereg_search_pos
            [397] => mbereg_search_regs
            [398] => mbereg_search_init
            [399] => mbereg_search_getregs
            [400] => mbereg_search_getpos
            [401] => mbereg_search_setpos
            [402] => mcrypt_ecb
            [403] => mcrypt_cbc
            [404] => mcrypt_cfb
            [405] => mcrypt_ofb
            [406] => mcrypt_get_key_size
            [407] => mcrypt_get_block_size
            [408] => mcrypt_get_cipher_name
            [409] => mcrypt_create_iv
            [410] => mcrypt_list_algorithms
            [411] => mcrypt_list_modes
            [412] => mcrypt_get_iv_size
            [413] => mcrypt_encrypt
            [414] => mcrypt_decrypt
            [415] => mcrypt_module_open
            [416] => mcrypt_generic_init
            [417] => mcrypt_generic
            [418] => mdecrypt_generic
            [419] => mcrypt_generic_end
            [420] => mcrypt_generic_deinit
            [421] => mcrypt_enc_self_test
            [422] => mcrypt_enc_is_block_algorithm_mode
            [423] => mcrypt_enc_is_block_algorithm
            [424] => mcrypt_enc_is_block_mode
            [425] => mcrypt_enc_get_block_size
            [426] => mcrypt_enc_get_key_size
            [427] => mcrypt_enc_get_supported_key_sizes
            [428] => mcrypt_enc_get_iv_size
            [429] => mcrypt_enc_get_algorithms_name
            [430] => mcrypt_enc_get_modes_name
            [431] => mcrypt_module_self_test
            [432] => mcrypt_module_is_block_algorithm_mode
            [433] => mcrypt_module_is_block_algorithm
            [434] => mcrypt_module_is_block_mode
            [435] => mcrypt_module_get_algo_block_size
            [436] => mcrypt_module_get_algo_key_size
            [437] => mcrypt_module_get_supported_key_sizes
            [438] => mcrypt_module_close
            [439] => mhash_get_block_size
            [440] => mhash_get_hash_name
            [441] => mhash_keygen_s2k
            [442] => mhash_count
            [443] => mhash
            [444] => mysql_connect
            [445] => mysql_pconnect
            [446] => mysql_close
            [447] => mysql_select_db
            [448] => mysql_query
            [449] => mysql_unbuffered_query
            [450] => mysql_db_query
            [451] => mysql_list_dbs
            [452] => mysql_list_tables
            [453] => mysql_list_fields
            [454] => mysql_list_processes
            [455] => mysql_error
            [456] => mysql_errno
            [457] => mysql_affected_rows
            [458] => mysql_insert_id
            [459] => mysql_result
            [460] => mysql_num_rows
            [461] => mysql_num_fields
            [462] => mysql_fetch_row
            [463] => mysql_fetch_array
            [464] => mysql_fetch_assoc
            [465] => mysql_fetch_object
            [466] => mysql_data_seek
            [467] => mysql_fetch_lengths
            [468] => mysql_fetch_field
            [469] => mysql_field_seek
            [470] => mysql_free_result
            [471] => mysql_field_name
            [472] => mysql_field_table
            [473] => mysql_field_len
            [474] => mysql_field_type
            [475] => mysql_field_flags
            [476] => mysql_escape_string
            [477] => mysql_real_escape_string
            [478] => mysql_stat
            [479] => mysql_thread_id
            [480] => mysql_client_encoding
            [481] => mysql_ping
            [482] => mysql_get_client_info
            [483] => mysql_get_host_info
            [484] => mysql_get_proto_info
            [485] => mysql_get_server_info
            [486] => mysql_info
            [487] => mysql_set_charset
            [488] => mysql
            [489] => mysql_fieldname
            [490] => mysql_fieldtable
            [491] => mysql_fieldlen
            [492] => mysql_fieldtype
            [493] => mysql_fieldflags
            [494] => mysql_selectdb
            [495] => mysql_freeresult
            [496] => mysql_numfields
            [497] => mysql_numrows
            [498] => mysql_listdbs
            [499] => mysql_listtables
            [500] => mysql_listfields
            [501] => mysql_db_name
            [502] => mysql_dbname
            [503] => mysql_tablename
            [504] => mysql_table_name
            [505] => spl_classes
            [506] => spl_autoload
            [507] => spl_autoload_extensions
            [508] => spl_autoload_register
            [509] => spl_autoload_unregister
            [510] => spl_autoload_functions
            [511] => spl_autoload_call
            [512] => class_parents
            [513] => class_implements
            [514] => spl_object_hash
            [515] => iterator_to_array
            [516] => iterator_count
            [517] => iterator_apply
            [518] => pdo_drivers
            [519] => posix_kill
            [520] => posix_getpid
            [521] => posix_getppid
            [522] => posix_getuid
            [523] => posix_setuid
            [524] => posix_geteuid
            [525] => posix_seteuid
            [526] => posix_getgid
            [527] => posix_setgid
            [528] => posix_getegid
            [529] => posix_setegid
            [530] => posix_getgroups
            [531] => posix_getlogin
            [532] => posix_getpgrp
            [533] => posix_setsid
            [534] => posix_setpgid
            [535] => posix_getpgid
            [536] => posix_getsid
            [537] => posix_uname
            [538] => posix_times
            [539] => posix_ctermid
            [540] => posix_ttyname
            [541] => posix_isatty
            [542] => posix_getcwd
            [543] => posix_mkfifo
            [544] => posix_mknod
            [545] => posix_access
            [546] => posix_getgrnam
            [547] => posix_getgrgid
            [548] => posix_getpwnam
            [549] => posix_getpwuid
            [550] => posix_getrlimit
            [551] => posix_get_last_error
            [552] => posix_errno
            [553] => posix_strerror
            [554] => posix_initgroups
            [555] => session_name
            [556] => session_module_name
            [557] => session_save_path
            [558] => session_id
            [559] => session_regenerate_id
            [560] => session_decode
            [561] => session_register
            [562] => session_unregister
            [563] => session_is_registered
            [564] => session_encode
            [565] => session_start
            [566] => session_destroy
            [567] => session_unset
            [568] => session_set_save_handler
            [569] => session_cache_limiter
            [570] => session_cache_expire
            [571] => session_set_cookie_params
            [572] => session_get_cookie_params
            [573] => session_write_close
            [574] => session_commit
            [575] => simplexml_load_file
            [576] => simplexml_load_string
            [577] => simplexml_import_dom
            [578] => sqlite_open
            [579] => sqlite_popen
            [580] => sqlite_close
            [581] => sqlite_query
            [582] => sqlite_exec
            [583] => sqlite_array_query
            [584] => sqlite_single_query
            [585] => sqlite_fetch_array
            [586] => sqlite_fetch_object
            [587] => sqlite_fetch_single
            [588] => sqlite_fetch_string
            [589] => sqlite_fetch_all
            [590] => sqlite_current
            [591] => sqlite_column
            [592] => sqlite_libversion
            [593] => sqlite_libencoding
            [594] => sqlite_changes
            [595] => sqlite_last_insert_rowid
            [596] => sqlite_num_rows
            [597] => sqlite_num_fields
            [598] => sqlite_field_name
            [599] => sqlite_seek
            [600] => sqlite_rewind
            [601] => sqlite_next
            [602] => sqlite_prev
            [603] => sqlite_valid
            [604] => sqlite_has_more
            [605] => sqlite_has_prev
            [606] => sqlite_escape_string
            [607] => sqlite_busy_timeout
            [608] => sqlite_last_error
            [609] => sqlite_error_string
            [610] => sqlite_unbuffered_query
            [611] => sqlite_create_aggregate
            [612] => sqlite_create_function
            [613] => sqlite_factory
            [614] => sqlite_udf_encode_binary
            [615] => sqlite_udf_decode_binary
            [616] => sqlite_fetch_column_types
            [617] => constant
            [618] => bin2hex
            [619] => sleep
            [620] => usleep
            [621] => time_nanosleep
            [622] => time_sleep_until
            [623] => strptime
            [624] => flush
            [625] => wordwrap
            [626] => htmlspecialchars
            [627] => htmlentities
            [628] => html_entity_decode
            [629] => htmlspecialchars_decode
            [630] => get_html_translation_table
            [631] => sha1
            [632] => sha1_file
            [633] => md5
            [634] => md5_file
            [635] => crc32
            [636] => iptcparse
            [637] => iptcembed
            [638] => getimagesize
            [639] => image_type_to_mime_type
            [640] => image_type_to_extension
            [641] => phpinfo
            [642] => phpversion
            [643] => phpcredits
            [644] => php_logo_guid
            [645] => php_real_logo_guid
            [646] => php_egg_logo_guid
            [647] => zend_logo_guid
            [648] => php_sapi_name
            [649] => php_uname
            [650] => php_ini_scanned_files
            [651] => php_ini_loaded_file
            [652] => strnatcmp
            [653] => strnatcasecmp
            [654] => substr_count
            [655] => strspn
            [656] => strcspn
            [657] => strtok
            [658] => strtoupper
            [659] => strtolower
            [660] => strpos
            [661] => stripos
            [662] => strrpos
            [663] => strripos
            [664] => strrev
            [665] => hebrev
            [666] => hebrevc
            [667] => nl2br
            [668] => basename
            [669] => dirname
            [670] => pathinfo
            [671] => stripslashes
            [672] => stripcslashes
            [673] => strstr
            [674] => stristr
            [675] => strrchr
            [676] => str_shuffle
            [677] => str_word_count
            [678] => str_split
            [679] => strpbrk
            [680] => substr_compare
            [681] => strcoll
            [682] => money_format
            [683] => substr
            [684] => substr_replace
            [685] => quotemeta
            [686] => ucfirst
            [687] => ucwords
            [688] => strtr
            [689] => addslashes
            [690] => addcslashes
            [691] => rtrim
            [692] => str_replace
            [693] => str_ireplace
            [694] => str_repeat
            [695] => count_chars
            [696] => chunk_split
            [697] => trim
            [698] => ltrim
            [699] => strip_tags
            [700] => similar_text
            [701] => explode
            [702] => implode
            [703] => setlocale
            [704] => localeconv
            [705] => nl_langinfo
            [706] => soundex
            [707] => levenshtein
            [708] => chr
            [709] => ord
            [710] => parse_str
            [711] => str_pad
            [712] => chop
            [713] => strchr
            [714] => sprintf
            [715] => printf
            [716] => vprintf
            [717] => vsprintf
            [718] => fprintf
            [719] => vfprintf
            [720] => sscanf
            [721] => fscanf
            [722] => parse_url
            [723] => urlencode
            [724] => urldecode
            [725] => rawurlencode
            [726] => rawurldecode
            [727] => http_build_query
            [728] => readlink
            [729] => linkinfo
            [730] => symlink
            [731] => link
            [732] => unlink
            [733] => exec
            [734] => system
            [735] => escapeshellcmd
            [736] => escapeshellarg
            [737] => passthru
            [738] => shell_exec
            [739] => proc_open
            [740] => proc_close
            [741] => proc_terminate
            [742] => proc_get_status
            [743] => proc_nice
            [744] => rand
            [745] => srand
            [746] => getrandmax
            [747] => mt_rand
            [748] => mt_srand
            [749] => mt_getrandmax
            [750] => getservbyname
            [751] => getservbyport
            [752] => getprotobyname
            [753] => getprotobynumber
            [754] => getmyuid
            [755] => getmygid
            [756] => getmypid
            [757] => getmyinode
            [758] => getlastmod
            [759] => base64_decode
            [760] => base64_encode
            [761] => convert_uuencode
            [762] => convert_uudecode
            [763] => abs
            [764] => ceil
            [765] => floor
            [766] => round
            [767] => sin
            [768] => cos
            [769] => tan
            [770] => asin
            [771] => acos
            [772] => atan
            [773] => atan2
            [774] => sinh
            [775] => cosh
            [776] => tanh
            [777] => asinh
            [778] => acosh
            [779] => atanh
            [780] => expm1
            [781] => log1p
            [782] => pi
            [783] => is_finite
            [784] => is_nan
            [785] => is_infinite
            [786] => pow
            [787] => exp
            [788] => log
            [789] => log10
            [790] => sqrt
            [791] => hypot
            [792] => deg2rad
            [793] => rad2deg
            [794] => bindec
            [795] => hexdec
            [796] => octdec
            [797] => decbin
            [798] => decoct
            [799] => dechex
            [800] => base_convert
            [801] => number_format
            [802] => fmod
            [803] => inet_ntop
            [804] => inet_pton
            [805] => ip2long
            [806] => long2ip
            [807] => getenv
            [808] => putenv
            [809] => getopt
            [810] => sys_getloadavg
            [811] => microtime
            [812] => gettimeofday
            [813] => getrusage
            [814] => uniqid
            [815] => quoted_printable_decode
            [816] => convert_cyr_string
            [817] => get_current_user
            [818] => set_time_limit
            [819] => get_cfg_var
            [820] => magic_quotes_runtime
            [821] => set_magic_quotes_runtime
            [822] => get_magic_quotes_gpc
            [823] => get_magic_quotes_runtime
            [824] => import_request_variables
            [825] => error_log
            [826] => error_get_last
            [827] => call_user_func
            [828] => call_user_func_array
            [829] => call_user_method
            [830] => call_user_method_array
            [831] => serialize
            [832] => unserialize
            [833] => var_dump
            [834] => var_export
            [835] => debug_zval_dump
            [836] => print_r
            [837] => memory_get_usage
            [838] => memory_get_peak_usage
            [839] => register_shutdown_function
            [840] => register_tick_function
            [841] => unregister_tick_function
            [842] => highlight_file
            [843] => show_source
            [844] => highlight_string
            [845] => php_strip_whitespace
            [846] => ini_get
            [847] => ini_get_all
            [848] => ini_set
            [849] => ini_alter
            [850] => ini_restore
            [851] => get_include_path
            [852] => set_include_path
            [853] => restore_include_path
            [854] => setcookie
            [855] => setrawcookie
            [856] => header
            [857] => headers_sent
            [858] => headers_list
            [859] => connection_aborted
            [860] => connection_status
            [861] => ignore_user_abort
            [862] => parse_ini_file
            [863] => is_uploaded_file
            [864] => move_uploaded_file
            [865] => gethostbyaddr
            [866] => gethostbyname
            [867] => gethostbynamel
            [868] => dns_check_record
            [869] => checkdnsrr
            [870] => dns_get_mx
            [871] => getmxrr
            [872] => dns_get_record
            [873] => intval
            [874] => floatval
            [875] => doubleval
            [876] => strval
            [877] => gettype
            [878] => settype
            [879] => is_null
            [880] => is_resource
            [881] => is_bool
            [882] => is_long
            [883] => is_float
            [884] => is_int
            [885] => is_integer
            [886] => is_double
            [887] => is_real
            [888] => is_numeric
            [889] => is_string
            [890] => is_array
            [891] => is_object
            [892] => is_scalar
            [893] => is_callable
            [894] => ereg
            [895] => ereg_replace
            [896] => eregi
            [897] => eregi_replace
            [898] => split
            [899] => spliti
            [900] => join
            [901] => sql_regcase
            [902] => dl
            [903] => pclose
            [904] => popen
            [905] => readfile
            [906] => rewind
            [907] => rmdir
            [908] => umask
            [909] => fclose
            [910] => feof
            [911] => fgetc
            [912] => fgets
            [913] => fgetss
            [914] => fread
            [915] => fopen
            [916] => fpassthru
            [917] => ftruncate
            [918] => fstat
            [919] => fseek
            [920] => ftell
            [921] => fflush
            [922] => fwrite
            [923] => fputs
            [924] => mkdir
            [925] => rename
            [926] => copy
            [927] => tempnam
            [928] => tmpfile
            [929] => file
            [930] => file_get_contents
            [931] => file_put_contents
            [932] => stream_select
            [933] => stream_context_create
            [934] => stream_context_set_params
            [935] => stream_context_set_option
            [936] => stream_context_get_options
            [937] => stream_context_get_default
            [938] => stream_filter_prepend
            [939] => stream_filter_append
            [940] => stream_filter_remove
            [941] => stream_socket_client
            [942] => stream_socket_server
            [943] => stream_socket_accept
            [944] => stream_socket_get_name
            [945] => stream_socket_recvfrom
            [946] => stream_socket_sendto
            [947] => stream_socket_enable_crypto
            [948] => stream_socket_shutdown
            [949] => stream_socket_pair
            [950] => stream_copy_to_stream
            [951] => stream_get_contents
            [952] => fgetcsv
            [953] => fputcsv
            [954] => flock
            [955] => get_meta_tags
            [956] => stream_set_write_buffer
            [957] => set_file_buffer
            [958] => set_socket_blocking
            [959] => stream_set_blocking
            [960] => socket_set_blocking
            [961] => stream_get_meta_data
            [962] => stream_get_line
            [963] => stream_wrapper_register
            [964] => stream_register_wrapper
            [965] => stream_wrapper_unregister
            [966] => stream_wrapper_restore
            [967] => stream_get_wrappers
            [968] => stream_get_transports
            [969] => stream_is_local
            [970] => get_headers
            [971] => stream_set_timeout
            [972] => socket_set_timeout
            [973] => socket_get_status
            [974] => realpath
            [975] => fnmatch
            [976] => fsockopen
            [977] => pfsockopen
            [978] => pack
            [979] => unpack
            [980] => get_browser
            [981] => crypt
            [982] => opendir
            [983] => closedir
            [984] => chdir
            [985] => getcwd
            [986] => rewinddir
            [987] => readdir
            [988] => dir
            [989] => scandir
            [990] => glob
            [991] => fileatime
            [992] => filectime
            [993] => filegroup
            [994] => fileinode
            [995] => filemtime
            [996] => fileowner
            [997] => fileperms
            [998] => filesize
            [999] => filetype
            [1000] => file_exists
            [1001] => is_writable
            [1002] => is_writeable
            [1003] => is_readable
            [1004] => is_executable
            [1005] => is_file
            [1006] => is_dir
            [1007] => is_link
            [1008] => stat
            [1009] => lstat
            [1010] => chown
            [1011] => chgrp
            [1012] => lchown
            [1013] => lchgrp
            [1014] => chmod
            [1015] => touch
            [1016] => clearstatcache
            [1017] => disk_total_space
            [1018] => disk_free_space
            [1019] => diskfreespace
            [1020] => mail
            [1021] => ezmlm_hash
            [1022] => openlog
            [1023] => syslog
            [1024] => closelog
            [1025] => define_syslog_variables
            [1026] => lcg_value
            [1027] => metaphone
            [1028] => ob_start
            [1029] => ob_flush
            [1030] => ob_clean
            [1031] => ob_end_flush
            [1032] => ob_end_clean
            [1033] => ob_get_flush
            [1034] => ob_get_clean
            [1035] => ob_get_length
            [1036] => ob_get_level
            [1037] => ob_get_status
            [1038] => ob_get_contents
            [1039] => ob_implicit_flush
            [1040] => ob_list_handlers
            [1041] => ksort
            [1042] => krsort
            [1043] => natsort
            [1044] => natcasesort
            [1045] => asort
            [1046] => arsort
            [1047] => sort
            [1048] => rsort
            [1049] => usort
            [1050] => uasort
            [1051] => uksort
            [1052] => shuffle
            [1053] => array_walk
            [1054] => array_walk_recursive
            [1055] => count
            [1056] => end
            [1057] => prev
            [1058] => next
            [1059] => reset
            [1060] => current
            [1061] => key
            [1062] => min
            [1063] => max
            [1064] => in_array
            [1065] => array_search
            [1066] => extract
            [1067] => compact
            [1068] => array_fill
            [1069] => array_fill_keys
            [1070] => range
            [1071] => array_multisort
            [1072] => array_push
            [1073] => array_pop
            [1074] => array_shift
            [1075] => array_unshift
            [1076] => array_splice
            [1077] => array_slice
            [1078] => array_merge
            [1079] => array_merge_recursive
            [1080] => array_keys
            [1081] => array_values
            [1082] => array_count_values
            [1083] => array_reverse
            [1084] => array_reduce
            [1085] => array_pad
            [1086] => array_flip
            [1087] => array_change_key_case
            [1088] => array_rand
            [1089] => array_unique
            [1090] => array_intersect
            [1091] => array_intersect_key
            [1092] => array_intersect_ukey
            [1093] => array_uintersect
            [1094] => array_intersect_assoc
            [1095] => array_uintersect_assoc
            [1096] => array_intersect_uassoc
            [1097] => array_uintersect_uassoc
            [1098] => array_diff
            [1099] => array_diff_key
            [1100] => array_diff_ukey
            [1101] => array_udiff
            [1102] => array_diff_assoc
            [1103] => array_udiff_assoc
            [1104] => array_diff_uassoc
            [1105] => array_udiff_uassoc
            [1106] => array_sum
            [1107] => array_product
            [1108] => array_filter
            [1109] => array_map
            [1110] => array_chunk
            [1111] => array_combine
            [1112] => array_key_exists
            [1113] => pos
            [1114] => sizeof
            [1115] => key_exists
            [1116] => assert
            [1117] => assert_options
            [1118] => version_compare
            [1119] => ftok
            [1120] => str_rot13
            [1121] => stream_get_filters
            [1122] => stream_filter_register
            [1123] => stream_bucket_make_writeable
            [1124] => stream_bucket_prepend
            [1125] => stream_bucket_append
            [1126] => stream_bucket_new
            [1127] => output_add_rewrite_var
            [1128] => output_reset_rewrite_vars
            [1129] => sys_get_temp_dir
            [1130] => token_get_all
            [1131] => token_name
            [1132] => xml_parser_create
            [1133] => xml_parser_create_ns
            [1134] => xml_set_object
            [1135] => xml_set_element_handler
            [1136] => xml_set_character_data_handler
            [1137] => xml_set_processing_instruction_handler
            [1138] => xml_set_default_handler
            [1139] => xml_set_unparsed_entity_decl_handler
            [1140] => xml_set_notation_decl_handler
            [1141] => xml_set_external_entity_ref_handler
            [1142] => xml_set_start_namespace_decl_handler
            [1143] => xml_set_end_namespace_decl_handler
            [1144] => xml_parse
            [1145] => xml_parse_into_struct
            [1146] => xml_get_error_code
            [1147] => xml_error_string
            [1148] => xml_get_current_line_number
            [1149] => xml_get_current_column_number
            [1150] => xml_get_current_byte_index
            [1151] => xml_parser_free
            [1152] => xml_parser_set_option
            [1153] => xml_parser_get_option
            [1154] => utf8_encode
            [1155] => utf8_decode
            [1156] => xmlwriter_open_uri
            [1157] => xmlwriter_open_memory
            [1158] => xmlwriter_set_indent
            [1159] => xmlwriter_set_indent_string
            [1160] => xmlwriter_start_comment
            [1161] => xmlwriter_end_comment
            [1162] => xmlwriter_start_attribute
            [1163] => xmlwriter_end_attribute
            [1164] => xmlwriter_write_attribute
            [1165] => xmlwriter_start_attribute_ns
            [1166] => xmlwriter_write_attribute_ns
            [1167] => xmlwriter_start_element
            [1168] => xmlwriter_end_element
            [1169] => xmlwriter_full_end_element
            [1170] => xmlwriter_start_element_ns
            [1171] => xmlwriter_write_element
            [1172] => xmlwriter_write_element_ns
            [1173] => xmlwriter_start_pi
            [1174] => xmlwriter_end_pi
            [1175] => xmlwriter_write_pi
            [1176] => xmlwriter_start_cdata
            [1177] => xmlwriter_end_cdata
            [1178] => xmlwriter_write_cdata
            [1179] => xmlwriter_text
            [1180] => xmlwriter_write_raw
            [1181] => xmlwriter_start_document
            [1182] => xmlwriter_end_document
            [1183] => xmlwriter_write_comment
            [1184] => xmlwriter_start_dtd
            [1185] => xmlwriter_end_dtd
            [1186] => xmlwriter_write_dtd
            [1187] => xmlwriter_start_dtd_element
            [1188] => xmlwriter_end_dtd_element
            [1189] => xmlwriter_write_dtd_element
            [1190] => xmlwriter_start_dtd_attlist
            [1191] => xmlwriter_end_dtd_attlist
            [1192] => xmlwriter_write_dtd_attlist
            [1193] => xmlwriter_start_dtd_entity
            [1194] => xmlwriter_end_dtd_entity
            [1195] => xmlwriter_write_dtd_entity
            [1196] => xmlwriter_output_memory
            [1197] => xmlwriter_flush
            [1198] => apache_lookup_uri
            [1199] => virtual
            [1200] => apache_request_headers
            [1201] => apache_response_headers
            [1202] => apache_setenv
            [1203] => apache_getenv
            [1204] => apache_note
            [1205] => apache_get_version
            [1206] => apache_get_modules
            [1207] => getallheaders
            [1208] => zend_loader_enabled
            [1209] => zend_loader_file_encoded
            [1210] => zend_loader_file_licensed
            [1211] => zend_loader_current_file
            [1212] => zend_loader_install_license
            [1213] => zend_get_cfg_var
            [1214] => zend_match_hostmasks
            [1215] => zend_obfuscate_function_name
            [1216] => zend_current_obfuscation_level
            [1217] => zend_runtime_obfuscate
            [1218] => zend_obfuscate_class_name
            [1219] => zend_get_id
            [1220] => zend_loader_version
            [1221] => zend_optimizer_version
            [1222] => uer1qc[ pf?c9zei9whzf
            [1224] => jyjl
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            [1315] => \vf7i0fm/ut@cl5w0
            [1316] => mo']+napmkp1?v_i-
            [1317] => hw,19t7[2+xcl
            [1318] => 2#=\eh//ozmc

#?<
            [1319] => ;sq~w.)`v6uh,wf{
            [1320] => z7lb/^po$7zb~fydnx
            [1321] => a|+aip@cu4xcua;
            [1322] =>  zln\' v
            [1324] => yldy
            [1325] => wjcu`%
&|q
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            [1327] => /5a_[
            [1328] => @b
`,x
            [1329] => { ?}w
            [1330] => ~m
            [1331] => d6v8a
v5s5?bg
            [1332] => dbk,a-; j7
            [1333] => _l&n-+|y

            [1334] => >c8j> 39tziahj+
            [1336] => -lka`#b(
            [1337] => qz>!?{
            [1338] => lqb;oyd db`
            [1339] => sqe0})n#m_{hsdq
            [1340] => z,6h{z%gu\)dx
            [1341] => jd33uwkz}{
            [1342] => 6+ 2;z}s
            [1343] => =f*xt
1}	--5
            [1344] => css`4m[;@r
            [1345] => 	.kml3
            [1346] => 3ao bxr0klaf9
f]*rn
            [1347] => c);e ^lyhwfctw;-y
            [1348] => b2m`f|$8q'\3vz
            [13