Regular Expressions 101

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Community Patterns

Search among 18,040 community submitted regex patterns...

30

Cron schedule

PCRE (PHP <7.3)

Validate cron lines (even the ones commented out)

Submitted by anonymous - 9 years ago

24

best youtube id match ( iframe embed replace ready )

PCRE (PHP <7.3)

MATCH ANY YOUTUBE ID author : mi-ca v1.0 – 2017.03.08 This Regex match any youtube url and grab the ID. Embed ready √ --...

Submitted by mi-ca.ch - 6 years ago

1...900 901 902

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/

[^\s]{4,}

/

gm

Open regex in editor

Description

Here, we would add a quantifier to a simple char class in an expression such as:

Submitted by anonymous - 6 years ago