functions-online
Array
Cryptography
Date and Time
General
Math
Regular Expression
String
URL
más usado
urldecode
strlen
unserialize
preg_match_all
preg_match
preg_replace
json_decode
md5
strtolower
strtotime
de
en
es
fr
it
ja
pt
ru
tr
zh
Custom
Execute and test some custom functions i have written in PHP.