Regular Expressions 101

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Library entries

2
pcre2

object

Json Object
Submitted by anonymous - 10 months ago
2
pcre2

Check Phone numbers

Other patterns
Submitted by https://joserobinson.com - 8 months ago
2
pcre2

Grabify URL Detector

Detects any Grabify IP tracker links
Submitted by ShadowNox - 8 months ago
2
pcre2

UUID 4

Detects any UUID 4 strings
Submitted by ShadowNox - 8 months ago

php input:date yyyy-mm-dd

Vote

3

Regular Expression
pcre

/
^((19\d{2})|(20\d{2}))-(((02)-(0[1-9]|[1-2][0-9]))|(((0(1|[3-9]))|(1[0-2]))-(0[1-9]|[1-2][0-9]|30))|((01|03|05|07|08|10|12)-(31)))$
/

Description

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Submitted by Oropesa - 8 years ago