Regular Expressions 101

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Community Patterns

Search among 18,020 community submitted regex patterns...

30

Cron schedule

PCRE (PHP <7.3)

Validate cron lines (even the ones commented out)

Submitted by anonymous - 8 years ago

20

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...899 900 901

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/

([1-9][0-9]*(?:\.[0-9]{1,})?)

/

Open regex in editor

Description

整数或小数

Submitted by anonymous - 3 years ago