Regular Expressions 101

Community Patterns

0

Php

PCRE2 (PHP >=7.3)
Php
Submitted by Nickname - a year ago
0

find between

PCRE (PHP <7.3)
find between
Submitted by anonymous - a year ago

Localhost/private ip origin check

1

Regular Expression
PCRE (PHP <7.3)

/
^(https?:\/\/)?(localhost|lvh\.me|::1?|fe80::1|((::f{4}:)?(1(0|27)\.\d{1,3}|172\.(1[6-9]|2\d|3[01])|192\.168)\.\d{1,3}\.\d{1,3}))(:\d{1,5})?
/
g

Description

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Submitted by ngokimphu - 6 years ago