Regular Expressions 101

Community Patterns

0

Postfix

PCRE2 (PHP >=7.3)
Add DR to end of line
Submitted by anonymous - a year ago
0

C/F temp unit

PCRE2 (PHP >=7.3)
me
Submitted by anonymous - a year ago
0

belcorp

PCRE2 (PHP >=7.3)
test
Submitted by anonymous - a year ago
0

Php

PCRE2 (PHP >=7.3)
Php
Submitted by Nickname - a year ago

RFC 3986 IPv4 Validation

1

Regular Expression
PCRE (PHP <7.3)

/
((?<IPv4_dec_octet>[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3,3}(?<IPv4_dec_octet_end>[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])
/
g

Description

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Submitted by anonymous - 7 years ago