Regular Expressions 101

Community Patterns

1

my

PCRE2 (PHP >=7.3)
replace first line and second
Submitted by MH - a day ago
1

Parser

PCRE2 (PHP >=7.3)
for mail
Submitted by anonymous - 3 days ago
1

amp;

PCRE2 (PHP >=7.3)
subtitui
Submitted by seidao - 10 days ago
1

números html

PCRE2 (PHP >=7.3)
numeros
Submitted by anonymous - 13 days 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 - 4 months ago