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_called_class
            [15] => get_parent_class
            [16] => method_exists
            [17] => property_exists
            [18] => class_exists
            [19] => interface_exists
            [20] => trait_exists
            [21] => function_exists
            [22] => class_alias
            [23] => get_included_files
            [24] => get_required_files
            [25] => is_subclass_of
            [26] => is_a
            [27] => get_class_vars
            [28] => get_object_vars
            [29] => get_class_methods
            [30] => trigger_error
            [31] => user_error
            [32] => set_error_handler
            [33] => restore_error_handler
            [34] => set_exception_handler
            [35] => restore_exception_handler
            [36] => get_declared_classes
            [37] => get_declared_traits
            [38] => get_declared_interfaces
            [39] => get_defined_functions
            [40] => get_defined_vars
            [41] => create_function
            [42] => get_resource_type
            [43] => get_loaded_extensions
            [44] => extension_loaded
            [45] => get_extension_funcs
            [46] => get_defined_constants
            [47] => debug_backtrace
            [48] => debug_print_backtrace
            [49] => gc_collect_cycles
            [50] => gc_enabled
            [51] => gc_enable
            [52] => gc_disable
            [53] => strtotime
            [54] => date
            [55] => idate
            [56] => gmdate
            [57] => mktime
            [58] => gmmktime
            [59] => checkdate
            [60] => strftime
            [61] => gmstrftime
            [62] => time
            [63] => localtime
            [64] => getdate
            [65] => date_create
            [66] => date_create_immutable
            [67] => date_create_from_format
            [68] => date_create_immutable_from_format
            [69] => date_parse
            [70] => date_parse_from_format
            [71] => date_get_last_errors
            [72] => date_format
            [73] => date_modify
            [74] => date_add
            [75] => date_sub
            [76] => date_timezone_get
            [77] => date_timezone_set
            [78] => date_offset_get
            [79] => date_diff
            [80] => date_time_set
            [81] => date_date_set
            [82] => date_isodate_set
            [83] => date_timestamp_set
            [84] => date_timestamp_get
            [85] => timezone_open
            [86] => timezone_name_get
            [87] => timezone_name_from_abbr
            [88] => timezone_offset_get
            [89] => timezone_transitions_get
            [90] => timezone_location_get
            [91] => timezone_identifiers_list
            [92] => timezone_abbreviations_list
            [93] => timezone_version_get
            [94] => date_interval_create_from_date_string
            [95] => date_interval_format
            [96] => date_default_timezone_set
            [97] => date_default_timezone_get
            [98] => date_sunrise
            [99] => date_sunset
            [100] => date_sun_info
            [101] => ereg
            [102] => ereg_replace
            [103] => eregi
            [104] => eregi_replace
            [105] => split
            [106] => spliti
            [107] => sql_regcase
            [108] => libxml_set_streams_context
            [109] => libxml_use_internal_errors
            [110] => libxml_get_last_error
            [111] => libxml_clear_errors
            [112] => libxml_get_errors
            [113] => libxml_disable_entity_loader
            [114] => libxml_set_external_entity_loader
            [115] => openssl_get_cert_locations
            [116] => openssl_spki_new
            [117] => openssl_spki_verify
            [118] => openssl_spki_export
            [119] => openssl_spki_export_challenge
            [120] => openssl_pkey_free
            [121] => openssl_pkey_new
            [122] => openssl_pkey_export
            [123] => openssl_pkey_export_to_file
            [124] => openssl_pkey_get_private
            [125] => openssl_pkey_get_public
            [126] => openssl_pkey_get_details
            [127] => openssl_free_key
            [128] => openssl_get_privatekey
            [129] => openssl_get_publickey
            [130] => openssl_x509_read
            [131] => openssl_x509_free
            [132] => openssl_x509_parse
            [133] => openssl_x509_checkpurpose
            [134] => openssl_x509_check_private_key
            [135] => openssl_x509_export
            [136] => openssl_x509_fingerprint
            [137] => openssl_x509_export_to_file
            [138] => openssl_pkcs12_export
            [139] => openssl_pkcs12_export_to_file
            [140] => openssl_pkcs12_read
            [141] => openssl_csr_new
            [142] => openssl_csr_export
            [143] => openssl_csr_export_to_file
            [144] => openssl_csr_sign
            [145] => openssl_csr_get_subject
            [146] => openssl_csr_get_public_key
            [147] => openssl_digest
            [148] => openssl_encrypt
            [149] => openssl_decrypt
            [150] => openssl_cipher_iv_length
            [151] => openssl_sign
            [152] => openssl_verify
            [153] => openssl_seal
            [154] => openssl_open
            [155] => openssl_pbkdf2
            [156] => openssl_pkcs7_verify
            [157] => openssl_pkcs7_decrypt
            [158] => openssl_pkcs7_sign
            [159] => openssl_pkcs7_encrypt
            [160] => openssl_private_encrypt
            [161] => openssl_private_decrypt
            [162] => openssl_public_encrypt
            [163] => openssl_public_decrypt
            [164] => openssl_get_md_methods
            [165] => openssl_get_cipher_methods
            [166] => openssl_dh_compute_key
            [167] => openssl_random_pseudo_bytes
            [168] => openssl_error_string
            [169] => preg_match
            [170] => preg_match_all
            [171] => preg_replace
            [172] => preg_replace_callback
            [173] => preg_filter
            [174] => preg_split
            [175] => preg_quote
            [176] => preg_grep
            [177] => preg_last_error
            [178] => readgzfile
            [179] => gzrewind
            [180] => gzclose
            [181] => gzeof
            [182] => gzgetc
            [183] => gzgets
            [184] => gzgetss
            [185] => gzread
            [186] => gzopen
            [187] => gzpassthru
            [188] => gzseek
            [189] => gztell
            [190] => gzwrite
            [191] => gzputs
            [192] => gzfile
            [193] => gzcompress
            [194] => gzuncompress
            [195] => gzdeflate
            [196] => gzinflate
            [197] => gzencode
            [198] => gzdecode
            [199] => zlib_encode
            [200] => zlib_decode
            [201] => zlib_get_coding_type
            [202] => ob_gzhandler
            [203] => bcadd
            [204] => bcsub
            [205] => bcmul
            [206] => bcdiv
            [207] => bcmod
            [208] => bcpow
            [209] => bcsqrt
            [210] => bcscale
            [211] => bccomp
            [212] => bcpowmod
            [213] => ctype_alnum
            [214] => ctype_alpha
            [215] => ctype_cntrl
            [216] => ctype_digit
            [217] => ctype_lower
            [218] => ctype_graph
            [219] => ctype_print
            [220] => ctype_punct
            [221] => ctype_space
            [222] => ctype_upper
            [223] => ctype_xdigit
            [224] => curl_init
            [225] => curl_copy_handle
            [226] => curl_version
            [227] => curl_setopt
            [228] => curl_setopt_array
            [229] => curl_exec
            [230] => curl_getinfo
            [231] => curl_error
            [232] => curl_errno
            [233] => curl_close
            [234] => curl_strerror
            [235] => curl_multi_strerror
            [236] => curl_reset
            [237] => curl_escape
            [238] => curl_unescape
            [239] => curl_pause
            [240] => curl_multi_init
            [241] => curl_multi_add_handle
            [242] => curl_multi_remove_handle
            [243] => curl_multi_select
            [244] => curl_multi_exec
            [245] => curl_multi_getcontent
            [246] => curl_multi_info_read
            [247] => curl_multi_close
            [248] => curl_multi_setopt
            [249] => curl_share_init
            [250] => curl_share_close
            [251] => curl_share_setopt
            [252] => curl_file_create
            [253] => dom_import_simplexml
            [254] => exif_read_data
            [255] => read_exif_data
            [256] => exif_tagname
            [257] => exif_thumbnail
            [258] => exif_imagetype
            [259] => finfo_open
            [260] => finfo_close
            [261] => finfo_set_flags
            [262] => finfo_file
            [263] => finfo_buffer
            [264] => mime_content_type
            [265] => filter_input
            [266] => filter_var
            [267] => filter_input_array
            [268] => filter_var_array
            [269] => filter_list
            [270] => filter_has_var
            [271] => filter_id
            [272] => ftp_connect
            [273] => ftp_ssl_connect
            [274] => ftp_login
            [275] => ftp_pwd
            [276] => ftp_cdup
            [277] => ftp_chdir
            [278] => ftp_exec
            [279] => ftp_raw
            [280] => ftp_mkdir
            [281] => ftp_rmdir
            [282] => ftp_chmod
            [283] => ftp_alloc
            [284] => ftp_nlist
            [285] => ftp_rawlist
            [286] => ftp_systype
            [287] => ftp_pasv
            [288] => ftp_get
            [289] => ftp_fget
            [290] => ftp_put
            [291] => ftp_fput
            [292] => ftp_size
            [293] => ftp_mdtm
            [294] => ftp_rename
            [295] => ftp_delete
            [296] => ftp_site
            [297] => ftp_close
            [298] => ftp_set_option
            [299] => ftp_get_option
            [300] => ftp_nb_fget
            [301] => ftp_nb_get
            [302] => ftp_nb_continue
            [303] => ftp_nb_put
            [304] => ftp_nb_fput
            [305] => ftp_quit
            [306] => gd_info
            [307] => imagearc
            [308] => imageellipse
            [309] => imagechar
            [310] => imagecharup
            [311] => imagecolorat
            [312] => imagecolorallocate
            [313] => imagepalettecopy
            [314] => imagecreatefromstring
            [315] => imagecolorclosest
            [316] => imagecolorclosesthwb
            [317] => imagecolordeallocate
            [318] => imagecolorresolve
            [319] => imagecolorexact
            [320] => imagecolorset
            [321] => imagecolortransparent
            [322] => imagecolorstotal
            [323] => imagecolorsforindex
            [324] => imagecopy
            [325] => imagecopymerge
            [326] => imagecopymergegray
            [327] => imagecopyresized
            [328] => imagecreate
            [329] => imagecreatetruecolor
            [330] => imageistruecolor
            [331] => imagetruecolortopalette
            [332] => imagepalettetotruecolor
            [333] => imagesetthickness
            [334] => imagefilledarc
            [335] => imagefilledellipse
            [336] => imagealphablending
            [337] => imagesavealpha
            [338] => imagecolorallocatealpha
            [339] => imagecolorresolvealpha
            [340] => imagecolorclosestalpha
            [341] => imagecolorexactalpha
            [342] => imagecopyresampled
            [343] => imagerotate
            [344] => imageflip
            [345] => imageantialias
            [346] => imagecrop
            [347] => imagecropauto
            [348] => imagescale
            [349] => imageaffine
            [350] => imageaffinematrixconcat
            [351] => imageaffinematrixget
            [352] => imagesetinterpolation
            [353] => imagesettile
            [354] => imagesetbrush
            [355] => imagesetstyle
            [356] => imagecreatefrompng
            [357] => imagecreatefromgif
            [358] => imagecreatefromjpeg
            [359] => imagecreatefromwbmp
            [360] => imagecreatefromxbm
            [361] => imagecreatefromgd
            [362] => imagecreatefromgd2
            [363] => imagecreatefromgd2part
            [364] => imagepng
            [365] => imagegif
            [366] => imagejpeg
            [367] => imagewbmp
            [368] => imagegd
            [369] => imagegd2
            [370] => imagedestroy
            [371] => imagegammacorrect
            [372] => imagefill
            [373] => imagefilledpolygon
            [374] => imagefilledrectangle
            [375] => imagefilltoborder
            [376] => imagefontwidth
            [377] => imagefontheight
            [378] => imageinterlace
            [379] => imageline
            [380] => imageloadfont
            [381] => imagepolygon
            [382] => imagerectangle
            [383] => imagesetpixel
            [384] => imagestring
            [385] => imagestringup
            [386] => imagesx
            [387] => imagesy
            [388] => imagedashedline
            [389] => imagettfbbox
            [390] => imagettftext
            [391] => imageftbbox
            [392] => imagefttext
            [393] => imagetypes
            [394] => jpeg2wbmp
            [395] => png2wbmp
            [396] => image2wbmp
            [397] => imagelayereffect
            [398] => imagexbm
            [399] => imagecolormatch
            [400] => imagefilter
            [401] => imageconvolution
            [402] => textdomain
            [403] => gettext
            [404] => _
            [405] => dgettext
            [406] => dcgettext
            [407] => bindtextdomain
            [408] => ngettext
            [409] => dngettext
            [410] => dcngettext
            [411] => bind_textdomain_codeset
            [412] => hash
            [413] => hash_file
            [414] => hash_hmac
            [415] => hash_hmac_file
            [416] => hash_init
            [417] => hash_update
            [418] => hash_update_stream
            [419] => hash_update_file
            [420] => hash_final
            [421] => hash_copy
            [422] => hash_algos
            [423] => hash_pbkdf2
            [424] => hash_equals
            [425] => mhash_keygen_s2k
            [426] => mhash_get_block_size
            [427] => mhash_get_hash_name
            [428] => mhash_count
            [429] => mhash
            [430] => iconv
            [431] => iconv_get_encoding
            [432] => iconv_set_encoding
            [433] => iconv_strlen
            [434] => iconv_substr
            [435] => iconv_strpos
            [436] => iconv_strrpos
            [437] => iconv_mime_encode
            [438] => iconv_mime_decode
            [439] => iconv_mime_decode_headers
            [440] => collator_create
            [441] => collator_compare
            [442] => collator_get_attribute
            [443] => collator_set_attribute
            [444] => collator_get_strength
            [445] => collator_set_strength
            [446] => collator_sort
            [447] => collator_sort_with_sort_keys
            [448] => collator_asort
            [449] => collator_get_locale
            [450] => collator_get_error_code
            [451] => collator_get_error_message
            [452] => collator_get_sort_key
            [453] => numfmt_create
            [454] => numfmt_format
            [455] => numfmt_parse
            [456] => numfmt_format_currency
            [457] => numfmt_parse_currency
            [458] => numfmt_set_attribute
            [459] => numfmt_get_attribute
            [460] => numfmt_set_text_attribute
            [461] => numfmt_get_text_attribute
            [462] => numfmt_set_symbol
            [463] => numfmt_get_symbol
            [464] => numfmt_set_pattern
            [465] => numfmt_get_pattern
            [466] => numfmt_get_locale
            [467] => numfmt_get_error_code
            [468] => numfmt_get_error_message
            [469] => normalizer_normalize
            [470] => normalizer_is_normalized
            [471] => locale_get_default
            [472] => locale_set_default
            [473] => locale_get_primary_language
            [474] => locale_get_script
            [475] => locale_get_region
            [476] => locale_get_keywords
            [477] => locale_get_display_script
            [478] => locale_get_display_region
            [479] => locale_get_display_name
            [480] => locale_get_display_language
            [481] => locale_get_display_variant
            [482] => locale_compose
            [483] => locale_parse
            [484] => locale_get_all_variants
            [485] => locale_filter_matches
            [486] => locale_canonicalize
            [487] => locale_lookup
            [488] => locale_accept_from_http
            [489] => msgfmt_create
            [490] => msgfmt_format
            [491] => msgfmt_format_message
            [492] => msgfmt_parse
            [493] => msgfmt_parse_message
            [494] => msgfmt_set_pattern
            [495] => msgfmt_get_pattern
            [496] => msgfmt_get_locale
            [497] => msgfmt_get_error_code
            [498] => msgfmt_get_error_message
            [499] => datefmt_create
            [500] => datefmt_get_datetype
            [501] => datefmt_get_timetype
            [502] => datefmt_get_calendar
            [503] => datefmt_get_calendar_object
            [504] => datefmt_set_calendar
            [505] => datefmt_get_locale
            [506] => datefmt_get_timezone_id
            [507] => datefmt_set_timezone_id
            [508] => datefmt_get_timezone
            [509] => datefmt_set_timezone
            [510] => datefmt_get_pattern
            [511] => datefmt_set_pattern
            [512] => datefmt_is_lenient
            [513] => datefmt_set_lenient
            [514] => datefmt_format
            [515] => datefmt_format_object
            [516] => datefmt_parse
            [517] => datefmt_localtime
            [518] => datefmt_get_error_code
            [519] => datefmt_get_error_message
            [520] => grapheme_strlen
            [521] => grapheme_strpos
            [522] => grapheme_stripos
            [523] => grapheme_strrpos
            [524] => grapheme_strripos
            [525] => grapheme_substr
            [526] => grapheme_strstr
            [527] => grapheme_stristr
            [528] => grapheme_extract
            [529] => idn_to_ascii
            [530] => idn_to_utf8
            [531] => resourcebundle_create
            [532] => resourcebundle_get
            [533] => resourcebundle_count
            [534] => resourcebundle_locales
            [535] => resourcebundle_get_error_code
            [536] => resourcebundle_get_error_message
            [537] => transliterator_create
            [538] => transliterator_create_from_rules
            [539] => transliterator_list_ids
            [540] => transliterator_create_inverse
            [541] => transliterator_transliterate
            [542] => transliterator_get_error_code
            [543] => transliterator_get_error_message
            [544] => intltz_create_time_zone
            [545] => intltz_from_date_time_zone
            [546] => intltz_create_default
            [547] => intltz_get_id
            [548] => intltz_get_gmt
            [549] => intltz_get_unknown
            [550] => intltz_create_enumeration
            [551] => intltz_count_equivalent_ids
            [552] => intltz_create_time_zone_id_enumeration
            [553] => intltz_get_canonical_id
            [554] => intltz_get_region
            [555] => intltz_get_tz_data_version
            [556] => intltz_get_equivalent_id
            [557] => intltz_use_daylight_time
            [558] => intltz_get_offset
            [559] => intltz_get_raw_offset
            [560] => intltz_has_same_rules
            [561] => intltz_get_display_name
            [562] => intltz_get_dst_savings
            [563] => intltz_to_date_time_zone
            [564] => intltz_get_error_code
            [565] => intltz_get_error_message
            [566] => intlcal_create_instance
            [567] => intlcal_get_keyword_values_for_locale
            [568] => intlcal_get_now
            [569] => intlcal_get_available_locales
            [570] => intlcal_get
            [571] => intlcal_get_time
            [572] => intlcal_set_time
            [573] => intlcal_add
            [574] => intlcal_set_time_zone
            [575] => intlcal_after
            [576] => intlcal_before
            [577] => intlcal_set
            [578] => intlcal_roll
            [579] => intlcal_clear
            [580] => intlcal_field_difference
            [581] => intlcal_get_actual_maximum
            [582] => intlcal_get_actual_minimum
            [583] => intlcal_get_day_of_week_type
            [584] => intlcal_get_first_day_of_week
            [585] => intlcal_get_greatest_minimum
            [586] => intlcal_get_least_maximum
            [587] => intlcal_get_locale
            [588] => intlcal_get_maximum
            [589] => intlcal_get_minimal_days_in_first_week
            [590] => intlcal_get_minimum
            [591] => intlcal_get_time_zone
            [592] => intlcal_get_type
            [593] => intlcal_get_weekend_transition
            [594] => intlcal_in_daylight_time
            [595] => intlcal_is_equivalent_to
            [596] => intlcal_is_lenient
            [597] => intlcal_is_set
            [598] => intlcal_is_weekend
            [599] => intlcal_set_first_day_of_week
            [600] => intlcal_set_lenient
            [601] => intlcal_set_minimal_days_in_first_week
            [602] => intlcal_equals
            [603] => intlcal_from_date_time
            [604] => intlcal_to_date_time
            [605] => intlcal_get_repeated_wall_time_option
            [606] => intlcal_get_skipped_wall_time_option
            [607] => intlcal_set_repeated_wall_time_option
            [608] => intlcal_set_skipped_wall_time_option
            [609] => intlcal_get_error_code
            [610] => intlcal_get_error_message
            [611] => intlgregcal_create_instance
            [612] => intlgregcal_set_gregorian_change
            [613] => intlgregcal_get_gregorian_change
            [614] => intlgregcal_is_leap_year
            [615] => intl_get_error_code
            [616] => intl_get_error_message
            [617] => intl_is_failure
            [618] => intl_error_name
            [619] => json_encode
            [620] => json_decode
            [621] => json_last_error
            [622] => json_last_error_msg
            [623] => mb_convert_case
            [624] => mb_strtoupper
            [625] => mb_strtolower
            [626] => mb_language
            [627] => mb_internal_encoding
            [628] => mb_http_input
            [629] => mb_http_output
            [630] => mb_detect_order
            [631] => mb_substitute_character
            [632] => mb_parse_str
            [633] => mb_output_handler
            [634] => mb_preferred_mime_name
            [635] => mb_strlen
            [636] => mb_strpos
            [637] => mb_strrpos
            [638] => mb_stripos
            [639] => mb_strripos
            [640] => mb_strstr
            [641] => mb_strrchr
            [642] => mb_stristr
            [643] => mb_strrichr
            [644] => mb_substr_count
            [645] => mb_substr
            [646] => mb_strcut
            [647] => mb_strwidth
            [648] => mb_strimwidth
            [649] => mb_convert_encoding
            [650] => mb_detect_encoding
            [651] => mb_list_encodings
            [652] => mb_encoding_aliases
            [653] => mb_convert_kana
            [654] => mb_encode_mimeheader
            [655] => mb_decode_mimeheader
            [656] => mb_convert_variables
            [657] => mb_encode_numericentity
            [658] => mb_decode_numericentity
            [659] => mb_send_mail
            [660] => mb_get_info
            [661] => mb_check_encoding
            [662] => mb_regex_encoding
            [663] => mb_regex_set_options
            [664] => mb_ereg
            [665] => mb_eregi
            [666] => mb_ereg_replace
            [667] => mb_eregi_replace
            [668] => mb_ereg_replace_callback
            [669] => mb_split
            [670] => mb_ereg_match
            [671] => mb_ereg_search
            [672] => mb_ereg_search_pos
            [673] => mb_ereg_search_regs
            [674] => mb_ereg_search_init
            [675] => mb_ereg_search_getregs
            [676] => mb_ereg_search_getpos
            [677] => mb_ereg_search_setpos
            [678] => mbregex_encoding
            [679] => mbereg
            [680] => mberegi
            [681] => mbereg_replace
            [682] => mberegi_replace
            [683] => mbsplit
            [684] => mbereg_match
            [685] => mbereg_search
            [686] => mbereg_search_pos
            [687] => mbereg_search_regs
            [688] => mbereg_search_init
            [689] => mbereg_search_getregs
            [690] => mbereg_search_getpos
            [691] => mbereg_search_setpos
            [692] => mcrypt_ecb
            [693] => mcrypt_cbc
            [694] => mcrypt_cfb
            [695] => mcrypt_ofb
            [696] => mcrypt_get_key_size
            [697] => mcrypt_get_block_size
            [698] => mcrypt_get_cipher_name
            [699] => mcrypt_create_iv
            [700] => mcrypt_list_algorithms
            [701] => mcrypt_list_modes
            [702] => mcrypt_get_iv_size
            [703] => mcrypt_encrypt
            [704] => mcrypt_decrypt
            [705] => mcrypt_module_open
            [706] => mcrypt_generic_init
            [707] => mcrypt_generic
            [708] => mdecrypt_generic
            [709] => mcrypt_generic_end
            [710] => mcrypt_generic_deinit
            [711] => mcrypt_enc_self_test
            [712] => mcrypt_enc_is_block_algorithm_mode
            [713] => mcrypt_enc_is_block_algorithm
            [714] => mcrypt_enc_is_block_mode
            [715] => mcrypt_enc_get_block_size
            [716] => mcrypt_enc_get_key_size
            [717] => mcrypt_enc_get_supported_key_sizes
            [718] => mcrypt_enc_get_iv_size
            [719] => mcrypt_enc_get_algorithms_name
            [720] => mcrypt_enc_get_modes_name
            [721] => mcrypt_module_self_test
            [722] => mcrypt_module_is_block_algorithm_mode
            [723] => mcrypt_module_is_block_algorithm
            [724] => mcrypt_module_is_block_mode
            [725] => mcrypt_module_get_algo_block_size
            [726] => mcrypt_module_get_algo_key_size
            [727] => mcrypt_module_get_supported_key_sizes
            [728] => mcrypt_module_close
            [729] => mysql_connect
            [730] => mysql_pconnect
            [731] => mysql_close
            [732] => mysql_select_db
            [733] => mysql_query
            [734] => mysql_unbuffered_query
            [735] => mysql_db_query
            [736] => mysql_list_dbs
            [737] => mysql_list_tables
            [738] => mysql_list_fields
            [739] => mysql_list_processes
            [740] => mysql_error
            [741] => mysql_errno
            [742] => mysql_affected_rows
            [743] => mysql_insert_id
            [744] => mysql_result
            [745] => mysql_num_rows
            [746] => mysql_num_fields
            [747] => mysql_fetch_row
            [748] => mysql_fetch_array
            [749] => mysql_fetch_assoc
            [750] => mysql_fetch_object
            [751] => mysql_data_seek
            [752] => mysql_fetch_lengths
            [753] => mysq