Regular Expressions 101

Community Patterns

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^(?:\w+|\w+([+\.-]?\w+)*@\w+([\.-]?\w+)*(\.[a-zA-z]{2,4})+)$
/
gm

Description

validate username or email

Submitted by anonymous - 3 years ago (Last modified 3 years ago)