Regular Expressions 101

Community Patterns

IPv4

2

Regular Expression
PCRE (PHP <7.3)

/
^(([0-1]?\d{1,2})|(2[0-5]{2}))(\.(([0-1]?\d{1,2})|(2[0-5]{2}))){3}$
/

Description

no description available

Submitted by Jorge C. - 9 years ago