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PHP Functions

Complete list of PHP functions with description and examples.

addslashes

PHP Function addslashes

AND

PHP Function AND

array

PHP Function array

array_count_values

PHP Function array_count_values

array_flip

PHP Function array_flip

array_keys

PHP Function array_keys

array_merge

PHP Function array_merge

array_multisort

PHP Function array_multisort

array_pad

PHP Function array_pad

array_pop

PHP Function array_pop

array_push

PHP Function array_push

array_reverse

PHP Function array_reverse

array_search

PHP Function array_search

array_shift

PHP Function array_shift

array_slice

PHP Function array_slice

array_splice

PHP Function array_splice

array_unique

PHP Function array_unique

array_unshift

PHP Function array_unshift

array_walk

PHP Function array_walk

arsort

PHP Function arsort

asort

PHP Function asort

basename

PHP Function basename

break

PHP Function break

chdir

PHP Function chdir

chgrp

PHP Function chgrp

chmod

PHP Function chmod

chop

PHP Function chop

chown

PHP Function chown

closedir

PHP Function closedir

continue

PHP Function continue

Cookie variables

PHP Function Cookie variables

copy

PHP Function copy

count

PHP Function count

current

PHP Function current

date

PHP Function date

define

PHP Function define

defined

PHP Function defined

die

PHP Function die

dirname

PHP Function dirname

do ... while

PHP Function do ... while

end

PHP Function end

Environment variables

PHP Function Environment variables

ereg

PHP Function ereg

ereg_replace

PHP Function ereg_replace

eregi

PHP Function eregi

eregi_replace

PHP Function eregi_replace

escapeshellcmd

PHP Function escapeshellcmd

exec

PHP Function exec

exit

PHP Function exit

explode

PHP Function explode

fclose

PHP Function fclose

fgetc

PHP Function fgetc

fgets

PHP Function fgets

fgetss

PHP Function fgetss

file_exists

PHP Function file_exists

filegroup

PHP Function filegroup

fileowner

PHP Function fileowner

fileperms

PHP Function fileperms

Files

PHP Function Files

filesize

PHP Function filesize

flush

PHP Function flush

fopen

PHP Function fopen

for

PHP Function for

foreach

PHP Function foreach

fpassthru

PHP Function fpassthru

fputs

PHP Function fputs

fread

PHP Function fread

fseek

PHP Function fseek

fwrite

PHP Function fwrite

GET variables

PHP Function GET variables

get_html_translation_table

PHP Function get_html_translation_table

getlastmod

PHP Function getlastmod

Globals

PHP Function Globals

htmlentities

PHP Function htmlentities

htmlspecialchars

PHP Function htmlspecialchars

if

PHP Function if

implode

PHP Function implode

in_array

PHP Function in_array

include

PHP Function include

include_once

PHP Function include_once

is_dir

PHP Function is_dir

is_file

PHP Function is_file

is_readable

PHP Function is_readable

is_uploaded_file

PHP Function is_uploaded_file

is_writable

PHP Function is_writable

isset

PHP Function isset

key

PHP Function key

krsort

PHP Function krsort

ksort

PHP Function ksort

list

PHP Function list

ltrim

PHP Function ltrim

mail

PHP Function mail

max

PHP Function max

md5_file

PHP Function md5_file

microtime

PHP Function microtime

min

PHP Function min

mkdir

PHP Function mkdir

move_uploaded_file

PHP Function move_uploaded_file

new

PHP Function new

next

PHP Function next

nl2br

PHP Function nl2br

opendir

PHP Function opendir

OR

PHP Function OR

parse_ini_file

PHP Function parse_ini_file

parse_str

PHP Function parse_str

passthru

PHP Function passthru

pclose

PHP Function pclose

phpinfo

PHP Function phpinfo

popen

PHP Function popen

POST variables

PHP Function POST variables

preg_match

PHP Function preg_match

preg_match_all

PHP Function preg_match_all

preg_replace

PHP Function preg_replace

preg_split

PHP Function preg_split

prev

PHP Function prev

print

PHP Function print

print_r

PHP Function print_r

printf

PHP Function printf

rand

PHP Function rand

range

PHP Function range

readdir

PHP Function readdir

rename

PHP Function rename

Request variables

PHP Function Request variables

require

PHP Function require

require_once

PHP Function require_once

reset

PHP Function reset

return

PHP Function return

rewinddir

PHP Function rewinddir

rsort

PHP Function rsort

rtrim

PHP Function rtrim

Server variables

PHP Function Server variables

Session variables

PHP Function Session variables

session_decode

PHP Function session_decode

session_destroy

PHP Function session_destroy

session_encode

PHP Function session_encode

session_id

PHP Function session_id

session_is_registered

PHP Function session_is_registered

session_register

PHP Function session_register

session_set_cookie_params

PHP Function session_set_cookie_params

session_start

PHP Function session_start

session_unregister

PHP Function session_unregister

setcookie

PHP Function setcookie

sha1_file

PHP Function sha1_file

shell_exec

PHP Function shell_exec

shuffle

PHP Function shuffle

sizeof

PHP Function sizeof

sort

PHP Function sort

split

PHP Function split

spliti

PHP Function spliti

srand

PHP Function srand

stat

PHP Function stat

str_pad

PHP Function str_pad

str_replace

PHP Function str_replace

strcasecmp

PHP Function strcasecmp

strcmp

PHP Function strcmp

strcspn

PHP Function strcspn

strip_tags

PHP Function strip_tags

stripslashes

PHP Function stripslashes

strlen

PHP Function strlen

strnatcasecmp

PHP Function strnatcasecmp

strnatcmp

PHP Function strnatcmp

strpos

PHP Function strpos

strrpos

PHP Function strrpos

strspn

PHP Function strspn

strstr

PHP Function strstr

strtok

PHP Function strtok

strtolower

PHP Function strtolower

strtoupper

PHP Function strtoupper

strtr

PHP Function strtr

substr

PHP Function substr

substr_replace

PHP Function substr_replace

switch

PHP Function switch

system

PHP Function system

tmpfile

PHP Function tmpfile

trim

PHP Function trim

uniqid

PHP Function uniqid

unlink

PHP Function unlink

unset

PHP Function unset

urldecode

PHP Function urldecode

urlencode

PHP Function urlencode

usort

PHP Function usort

while

PHP Function while

XOR

PHP Function XOR

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