Regular Expressions 101

Community Patterns

0

mr regexp

ECMAScript (JavaScript)
Рег
Submitted by anonymous - a year ago
0

BIOS

PCRE2 (PHP >=7.3)
/
Submitted by Pang Chin Pok - a year ago

Four-Digit Leap Years post-Y0 (AD/BCE) (Museum of Bad Data)

1

Regular Expression
ECMAScript (JavaScript)

/
^(\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)$
/
gm

Description

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Submitted by Philip Flip Kromer - 4 months ago