Regular Expressions 101

Community Patterns

4

CloudFlare

PCRE2 (PHP >=7.3)
Cloud Flare
Submitted by anonymous - 2 years ago
4

Email

PCRE2 (PHP >=7.3)
email format control
Submitted by ahmetbarut - 2 years ago
3

example

PCRE2 (PHP >=7.3)
example
Submitted by anonymous - 2 years ago

IPv4-CIDR

0

Regular Expression
ECMAScript (JavaScript)

/
^(?:(?:1?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(1?\d{1,2}|2[0-4]\d|25[0-5])\/(?:[0-9]|[1-2][0-9]|3[0-2])$
/
mg

Description

Loading markdown...
Submitted by fwqaaq - 6 months ago