Regular Expressions 101

Community Patterns

1

loyal

PCRE2 (PHP >=7.3)
loyal
Submitted by anonymous - 2 days ago
1

named capture

PCRE2 (PHP >=7.3)
simple named capture
Submitted by Gene - 2 days ago
1

extract url

PCRE2 (PHP >=7.3)
extract url
Submitted by anonymous - 15 days ago

Match ONLY valid URLs!

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(?n)^(https?:\/\/)?((?!-)[a-z\d-]{2,63}(?<!-)\.)+[a-z]{2,24}(\.[a-z]{2})?(\/(([a-z\.]+\/?)+|[\w-]*\?(&?\w+=[^&#]+)+|#\w+(\/\w+)?)+)?$
/
gi

Description

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Submitted by Henriii102 - 5 months ago
(Last modified 2 months ago)