Regular Expressions 101

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Community Patterns

52

Disorted Email Addresses

PCRE (PHP <7.3)
Matches distorted email addresses and converts them back to real ones.
Submitted by dislick - 12 years ago
40

URL regexp

PCRE (PHP <7.3)
A quite neat regular expression for URLs, e-mails..., I found on Matthew O'Riordan's blog.
Submitted by Matthew O'Riordan - 12 years ago
1...900901902

Community Library Entry

2

Regular Expression
PCRE (PHP <7.3)

/
^(?=.{3,256}$)((?:[a-z0-9-]{2,65}\.)?[a-z0-9-]{2,256}\.[a-z\.]{2,6})$
/
img
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Description

Ideal for filter Domain with or without subdomain, and length less than 256.

Submitted by Presta-Lab - 9 years ago