Regular Expressions 101

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Community Patterns

1

{if}{endif} matcher

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

get image with classname

ECMAScript (JavaScript)
no description available
Submitted by @cloverink - 10 years ago
1

why this matches?

PCRE (PHP <7.3)
no description available
Submitted by romans - 10 years ago
-1

Substitutin

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

negated special characters

PCRE (PHP <7.3)
no description available
Submitted by Rimjhim - 10 years ago
236

Matching email addresses per RFC5322

PCRE (PHP <7.3)
The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.
Submitted by Michael Musson - 10 years ago
0

quoted string possibly containing escaped delimiter

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

bridal quality

PCRE (PHP <7.3)
no description available
Submitted by mine - 10 years ago
1

Anom

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
0

Simple

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
1

email

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
-1

Find image style

ECMAScript (JavaScript)
style img
Submitted by anonymous - 11 years ago
3

HTML image tag src

ECMAScript (JavaScript)
Capture src attribute of HTML image tags
Submitted by Simon Altschuler - 11 years ago
0

Match quotes around words (including whitespace)

PCRE (PHP <7.3)
no description available
Submitted by Michael de Silva - 11 years ago
3

Get Nth value (3 times)

PCRE (PHP <7.3)
capture Nth character from string, 3 times
Submitted by K. - 11 years ago
2

hghdgh

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
2

Error in Refex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
6

Matching balanced parens, brackets, and braces

PCRE (PHP <7.3)
no description available
Submitted by Noah Luck Easterly - 11 years ago
5

Youtube ID matcher

ECMAScript (JavaScript)
Credit: https://gist.github.com/FinalAngel/1876898
Submitted by anonymous - 11 years ago
4

YouTube Grabber Cleanup

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1...636637638639640

Lua Module Matching

1

Regular Expression
PCRE (PHP <7.3)

/
return.*(\s+)?$
/
Open regex in editor

Description

no description available

Submitted by anonymous - 8 years ago