--- layout: page title: "PHP functions for JavaScript" comments: false sharing: true footer: true alias: - /functions/index - /categories/index - /categories - /packages/index - /packages --- If you are missing functions, there is a chance you may find them in our [experimental](https://github.com/kvz/phpjs/tree/master/experimental) and [workbench](https://github.com/kvz/phpjs/tree/master/workbench) folders. Warning: we keep these functions there for a reason. ## array - [array](/functions/array) - [array_change_key_case](/functions/array_change_key_case) - [array_chunk](/functions/array_chunk) - [array_combine](/functions/array_combine) - [array_count_values](/functions/array_count_values) - [array_diff](/functions/array_diff) - [array_diff_assoc](/functions/array_diff_assoc) - [array_diff_key](/functions/array_diff_key) - [array_diff_uassoc](/functions/array_diff_uassoc) - [array_diff_ukey](/functions/array_diff_ukey) - [array_fill](/functions/array_fill) - [array_fill_keys](/functions/array_fill_keys) - [array_filter](/functions/array_filter) - [array_flip](/functions/array_flip) - [array_intersect](/functions/array_intersect) - [array_intersect_assoc](/functions/array_intersect_assoc) - [array_intersect_key](/functions/array_intersect_key) - [array_intersect_uassoc](/functions/array_intersect_uassoc) - [array_intersect_ukey](/functions/array_intersect_ukey) - [array_key_exists](/functions/array_key_exists) - [array_keys](/functions/array_keys) - [array_map](/functions/array_map) - [array_merge](/functions/array_merge) - [array_merge_recursive](/functions/array_merge_recursive) - [array_multisort](/functions/array_multisort) - [array_pad](/functions/array_pad) - [array_pop](/functions/array_pop) - [array_product](/functions/array_product) - [array_push](/functions/array_push) - [array_rand](/functions/array_rand) - [array_reduce](/functions/array_reduce) - [array_replace](/functions/array_replace) - [array_replace_recursive](/functions/array_replace_recursive) - [array_reverse](/functions/array_reverse) - [array_search](/functions/array_search) - [array_shift](/functions/array_shift) - [array_slice](/functions/array_slice) - [array_splice](/functions/array_splice) - [array_sum](/functions/array_sum) - [array_udiff](/functions/array_udiff) - [array_udiff_assoc](/functions/array_udiff_assoc) - [array_udiff_uassoc](/functions/array_udiff_uassoc) - [array_uintersect](/functions/array_uintersect) - [array_uintersect_assoc](/functions/array_uintersect_assoc) - [array_uintersect_uassoc](/functions/array_uintersect_uassoc) - [array_unique](/functions/array_unique) - [array_unshift](/functions/array_unshift) - [array_values](/functions/array_values) - [array_walk](/functions/array_walk) - [array_walk_recursive](/functions/array_walk_recursive) - [arsort](/functions/arsort) - [asort](/functions/asort) - [compact](/functions/compact) - [count](/functions/count) - [current](/functions/current) - [each](/functions/each) - [end](/functions/end) - [in_array](/functions/in_array) - [key](/functions/key) - [krsort](/functions/krsort) - [ksort](/functions/ksort) - [natcasesort](/functions/natcasesort) - [natsort](/functions/natsort) - [next](/functions/next) - [pos](/functions/pos) - [prev](/functions/prev) - [range](/functions/range) - [reset](/functions/reset) - [rsort](/functions/rsort) - [shuffle](/functions/shuffle) - [sizeof](/functions/sizeof) - [sort](/functions/sort) - [uasort](/functions/uasort) - [uksort](/functions/uksort) - [usort](/functions/usort) ## bc - [bcadd](/functions/bcadd) - [bccomp](/functions/bccomp) - [bcdiv](/functions/bcdiv) - [bcmul](/functions/bcmul) - [bcround](/functions/bcround) - [bcscale](/functions/bcscale) - [bcsub](/functions/bcsub) ## ctype - [ctype_alnum](/functions/ctype_alnum) - [ctype_alpha](/functions/ctype_alpha) - [ctype_cntrl](/functions/ctype_cntrl) - [ctype_digit](/functions/ctype_digit) - [ctype_graph](/functions/ctype_graph) - [ctype_lower](/functions/ctype_lower) - [ctype_print](/functions/ctype_print) - [ctype_punct](/functions/ctype_punct) - [ctype_space](/functions/ctype_space) - [ctype_upper](/functions/ctype_upper) - [ctype_xdigit](/functions/ctype_xdigit) ## datetime - [checkdate](/functions/checkdate) - [date](/functions/date) - [date_parse](/functions/date_parse) - [getdate](/functions/getdate) - [gettimeofday](/functions/gettimeofday) - [gmdate](/functions/gmdate) - [gmmktime](/functions/gmmktime) - [gmstrftime](/functions/gmstrftime) - [idate](/functions/idate) - [microtime](/functions/microtime) - [mktime](/functions/mktime) - [strftime](/functions/strftime) - [strptime](/functions/strptime) - [strtotime](/functions/strtotime) - [time](/functions/time) ## exec - [escapeshellarg](/functions/escapeshellarg) ## filesystem - [basename](/functions/basename) - [dirname](/functions/dirname) - [file_get_contents](/functions/file_get_contents) - [pathinfo](/functions/pathinfo) - [realpath](/functions/realpath) ## funchand - [call_user_func](/functions/call_user_func) - [call_user_func_array](/functions/call_user_func_array) - [create_function](/functions/create_function) - [function_exists](/functions/function_exists) - [get_defined_functions](/functions/get_defined_functions) ## i18n - [i18n_loc_get_default](/functions/i18n_loc_get_default) - [i18n_loc_set_default](/functions/i18n_loc_set_default) ## info - [assert_options](/functions/assert_options) - [getenv](/functions/getenv) - [getlastmod](/functions/getlastmod) - [ini_get](/functions/ini_get) - [ini_set](/functions/ini_set) - [set_time_limit](/functions/set_time_limit) - [version_compare](/functions/version_compare) ## json - [json_decode](/functions/json_decode) - [json_encode](/functions/json_encode) - [json_last_error](/functions/json_last_error) ## math - [abs](/functions/abs) - [acos](/functions/acos) - [acosh](/functions/acosh) - [asin](/functions/asin) - [asinh](/functions/asinh) - [atan](/functions/atan) - [atan2](/functions/atan2) - [atanh](/functions/atanh) - [base_convert](/functions/base_convert) - [bindec](/functions/bindec) - [ceil](/functions/ceil) - [cos](/functions/cos) - [cosh](/functions/cosh) - [decbin](/functions/decbin) - [dechex](/functions/dechex) - [decoct](/functions/decoct) - [deg2rad](/functions/deg2rad) - [exp](/functions/exp) - [expm1](/functions/expm1) - [floor](/functions/floor) - [fmod](/functions/fmod) - [getrandmax](/functions/getrandmax) - [hexdec](/functions/hexdec) - [hypot](/functions/hypot) - [is_finite](/functions/is_finite) - [is_infinite](/functions/is_infinite) - [is_nan](/functions/is_nan) - [lcg_value](/functions/lcg_value) - [log](/functions/log) - [log10](/functions/log10) - [log1p](/functions/log1p) - [max](/functions/max) - [min](/functions/min) - [mt_getrandmax](/functions/mt_getrandmax) - [mt_rand](/functions/mt_rand) - [octdec](/functions/octdec) - [pi](/functions/pi) - [pow](/functions/pow) - [rad2deg](/functions/rad2deg) - [rand](/functions/rand) - [round](/functions/round) - [sin](/functions/sin) - [sinh](/functions/sinh) - [sqrt](/functions/sqrt) - [tan](/functions/tan) - [tanh](/functions/tanh) ## misc - [pack](/functions/pack) - [time_sleep_until](/functions/time_sleep_until) - [uniqid](/functions/uniqid) ## net-gopher - [gopher_parsedir](/functions/gopher_parsedir) ## network - [inet_ntop](/functions/inet_ntop) - [inet_pton](/functions/inet_pton) - [ip2long](/functions/ip2long) - [long2ip](/functions/long2ip) - [setcookie](/functions/setcookie) - [setrawcookie](/functions/setrawcookie) ## pcre - [preg_grep](/functions/preg_grep) - [preg_quote](/functions/preg_quote) - [sql_regcase](/functions/sql_regcase) ## strings - [addcslashes](/functions/addcslashes) - [addslashes](/functions/addslashes) - [bin2hex](/functions/bin2hex) - [chop](/functions/chop) - [chr](/functions/chr) - [chunk_split](/functions/chunk_split) - [convert_cyr_string](/functions/convert_cyr_string) - [convert_uuencode](/functions/convert_uuencode) - [count_chars](/functions/count_chars) - [crc32](/functions/crc32) - [echo](/functions/echo) - [explode](/functions/explode) - [get_html_translation_table](/functions/get_html_translation_table) - [html_entity_decode](/functions/html_entity_decode) - [htmlentities](/functions/htmlentities) - [htmlspecialchars](/functions/htmlspecialchars) - [htmlspecialchars_decode](/functions/htmlspecialchars_decode) - [implode](/functions/implode) - [join](/functions/join) - [lcfirst](/functions/lcfirst) - [levenshtein](/functions/levenshtein) - [localeconv](/functions/localeconv) - [ltrim](/functions/ltrim) - [md5](/functions/md5) - [md5_file](/functions/md5_file) - [metaphone](/functions/metaphone) - [money_format](/functions/money_format) - [nl2br](/functions/nl2br) - [nl_langinfo](/functions/nl_langinfo) - [number_format](/functions/number_format) - [ord](/functions/ord) - [parse_str](/functions/parse_str) - [printf](/functions/printf) - [quoted_printable_decode](/functions/quoted_printable_decode) - [quoted_printable_encode](/functions/quoted_printable_encode) - [quotemeta](/functions/quotemeta) - [rtrim](/functions/rtrim) - [setlocale](/functions/setlocale) - [sha1](/functions/sha1) - [sha1_file](/functions/sha1_file) - [similar_text](/functions/similar_text) - [soundex](/functions/soundex) - [split](/functions/split) - [sprintf](/functions/sprintf) - [sscanf](/functions/sscanf) - [str_getcsv](/functions/str_getcsv) - [str_ireplace](/functions/str_ireplace) - [str_pad](/functions/str_pad) - [str_repeat](/functions/str_repeat) - [str_replace](/functions/str_replace) - [str_rot13](/functions/str_rot13) - [str_shuffle](/functions/str_shuffle) - [str_split](/functions/str_split) - [str_word_count](/functions/str_word_count) - [strcasecmp](/functions/strcasecmp) - [strchr](/functions/strchr) - [strcmp](/functions/strcmp) - [strcoll](/functions/strcoll) - [strcspn](/functions/strcspn) - [strip_tags](/functions/strip_tags) - [stripos](/functions/stripos) - [stripslashes](/functions/stripslashes) - [stristr](/functions/stristr) - [strlen](/functions/strlen) - [strnatcasecmp](/functions/strnatcasecmp) - [strnatcmp](/functions/strnatcmp) - [strncasecmp](/functions/strncasecmp) - [strncmp](/functions/strncmp) - [strpbrk](/functions/strpbrk) - [strpos](/functions/strpos) - [strrchr](/functions/strrchr) - [strrev](/functions/strrev) - [strripos](/functions/strripos) - [strrpos](/functions/strrpos) - [strspn](/functions/strspn) - [strstr](/functions/strstr) - [strtok](/functions/strtok) - [strtolower](/functions/strtolower) - [strtoupper](/functions/strtoupper) - [strtr](/functions/strtr) - [substr](/functions/substr) - [substr_compare](/functions/substr_compare) - [substr_count](/functions/substr_count) - [substr_replace](/functions/substr_replace) - [trim](/functions/trim) - [ucfirst](/functions/ucfirst) - [ucwords](/functions/ucwords) - [vprintf](/functions/vprintf) - [vsprintf](/functions/vsprintf) - [wordwrap](/functions/wordwrap) ## url - [base64_decode](/functions/base64_decode) - [base64_encode](/functions/base64_encode) - [get_headers](/functions/get_headers) - [get_meta_tags](/functions/get_meta_tags) - [http_build_query](/functions/http_build_query) - [parse_url](/functions/parse_url) - [rawurldecode](/functions/rawurldecode) - [rawurlencode](/functions/rawurlencode) - [urldecode](/functions/urldecode) - [urlencode](/functions/urlencode) ## var - [doubleval](/functions/doubleval) - [empty](/functions/empty) - [floatval](/functions/floatval) - [gettype](/functions/gettype) - [intval](/functions/intval) - [is_array](/functions/is_array) - [is_binary](/functions/is_binary) - [is_bool](/functions/is_bool) - [is_buffer](/functions/is_buffer) - [is_callable](/functions/is_callable) - [is_double](/functions/is_double) - [is_float](/functions/is_float) - [is_int](/functions/is_int) - [is_integer](/functions/is_integer) - [is_long](/functions/is_long) - [is_null](/functions/is_null) - [is_numeric](/functions/is_numeric) - [is_object](/functions/is_object) - [is_real](/functions/is_real) - [is_resource](/functions/is_resource) - [is_scalar](/functions/is_scalar) - [is_string](/functions/is_string) - [is_unicode](/functions/is_unicode) - [isset](/functions/isset) - [serialize](/functions/serialize) - [settype](/functions/settype) - [strval](/functions/strval) - [unserialize](/functions/unserialize) - [var_dump](/functions/var_dump) - [var_export](/functions/var_export) ## xdiff - [xdiff_string_diff](/functions/xdiff_string_diff) - [xdiff_string_patch](/functions/xdiff_string_patch) ## xml - [utf8_decode](/functions/utf8_decode) - [utf8_encode](/functions/utf8_encode)