Regular Expressions 101

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Community Patterns

1

email

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

email validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

simple symbols

ECMAScript (JavaScript)
+a+====+b+
Submitted by Tamara F - 9 years ago
1

last element in list

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

de-obfuscate javascript list

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

not match first string

PCRE (PHP <7.3)
sgsg
Submitted by ad - 9 years ago
1

deobfusc js

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Repeating numbers

ECMAScript (JavaScript)
Repeating numbers (11111,22222,333333)
Submitted by Selva - 9 years ago
1

Regex Groups

PCRE (PHP <7.3)
Complicated Example changing 2 values in a found string
Submitted by anonymous - 9 years ago
1

catch out a filed repeate more times

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

how to solve this?

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Search Ext.Logger with <debug> tag

PCRE (PHP <7.3)
no description available
Submitted by Henry Nguyen - 9 years ago
1

test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

SunlessSea Advanced Parser

PCRE (PHP <7.3)
for [d:] and [q:]
Submitted by MestreLion - 9 years ago
1

elabFK

PCRE (PHP <7.3)
solution for matching
Submitted by FK - 9 years ago
1

Trim Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Trim Regex

PCRE (PHP <7.3)
no description available
Submitted by Gabriel R. Sezefredo - 9 years ago
1

ISO, UK/US and international numbers

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

yFrame Origin Filter

ECMAScript (JavaScript)
Pattern used to filter URL origin (protocol:host) for yFrame.
Submitted by grese - 9 years ago
1

nao

PCRE (PHP <7.3)
nao
Submitted by anonymous - 9 years ago
1...475476477478479...638

Community Library Entry

52

Regular Expression
PCRE (PHP <7.3)

/
^(?'Username'[-\w\d\.]+?)(?:\s+at\s+|\s*@\s*|\s*(?:[\[\]@]){3}\s*)(?'Domain'[-\w\d\.]*?)\s*(?:dot|\.|(?:[\[\]dot\.]){3,5})\s*(?'TLD'\w+)$
/
gm
Open regex in editor

Description

Matches distorted email addresses and converts them back to real ones.

Submitted by dislick - 12 years ago