Regular Expressions 101

Community Patterns

0

ipv4

PCRE2 (PHP >=7.3)
Find ipv4 addresses
Submitted by anon - a year ago
0

test

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

regex_commercial_activities

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

FQDN Fully Qualified Domain Name

-3

Regular Expression
PCRE (PHP <7.3)

/
^(([a-z0-9][a-z0-9\-]*[a-z0-9])|[a-z0-9]+\.)*([a-z]+|xn\-\-[a-z0-9]+)\.?$
/

Description

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Submitted by Rafael Justo and Mauro Trajber - 8 years ago