Regular Expressions 101

Community Patterns

ipv4

0

Regular Expression
PCRE2 (PHP >=7.3)

/
(?<!\d)(?:(?:[01]?\d\d?|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d\d?|2[0-4]\d|25[0-5])(?!\d)
/
gm

Description

Find ipv4 addresses

Submitted by anon - 2 years ago