Preg() Preview

Fed up writing test cases when the PHP function preg_replace() isn't doing what you think it should? Use this page instead.

Inputs

Your pattern (you only have to include /delimiters/ if you want to use modes like case insensitive (i) etc):

Your replacement: (optional)

Text String:

Outputs

preg_replace():

Replace this text with the text you wish to use RegEx on.

preg_match_all():

Replace this text with the text you wish to use RegEx on.

preg_filter():

Replace this text with the text you wish to use RegEx on.

preg_split():

Array
(
    [0] => Replace this text with the text you wish to use RegEx on.
)