Regular Expressions 101

Community Patterns

35

http://

PCRE (PHP <7.3)
no description available
Submitted by Mitus M. - 10 years ago
18

Email validation

PCRE (PHP <7.3)
no description available
Submitted by tutsplus.com - 9 years ago
16

Alphanumeric Regex

PCRE (PHP <7.3)
no description available
Submitted by Deepan - 9 years ago
4

Phone number

PCRE (PHP <7.3)
no description available
Submitted by Mark Landry - 9 years ago
23

userName

PCRE (PHP <7.3)
1-15 alphanumeric login name
Submitted by gsanchezc - 9 years ago
31

ninite

PCRE (PHP <7.3)
no description available
Submitted by peek - 8 years 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

Loading markdown...
Submitted by Henriii102 - 6 months ago
(Last modified 2 months ago)