Regular Expressions 101

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Community Patterns

1

Word Wrap examples

PCRE2 (PHP >=7.3)
Four examples of word wrapping at the 80 character mark, each one taking fewer steps than the last. Comment and uncomment lines with # to see the difference between versions. Optimization discussions welcome!
Submitted by OnlineCop - 7 years ago (Last modified a year ago)
0

Single curly braces, but not doubles

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Codice Fiscale

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Email Regex

ECMAScript (JavaScript)
Allow for emails with 2 '.' after the '@' symbol
Submitted by anonymous - 7 years ago
0

Skip line contain HTML element attribute which have a URL value

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

test2

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

ABSA MFA

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

<p>다음에 처음오는 문장

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

Romanian Exact Match

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

phone

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

rozpoznanie

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Add commas after every n characters

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

camunda regexps

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

Url Parse and Parts

ECMAScript (JavaScript)
Parse and split in groups URL parts https://www.pnukee.com.br:443/user/1?v=1#id Group 0 = Full entry (https://pnukee.com.br:80/user/1?v=1#id) Group 1 = Protocol = (http:// or https://)...
Submitted by Eleison Christiano - 7 years ago
0

Basic URL Validation - SEMrush

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Contributor extract

PCRE (PHP <7.3)
Extracting from page if a contributor is associated and if it is linked
Submitted by billy watts - 7 years ago
1

Matching email addresses per RFC5322

PCRE (PHP <7.3)
The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.
Submitted by Michael Musson - 7 years ago
0

Check VAT ID

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Find AEVA WebWiz self-referent links (working)

Python
Expression to locate AEVA Forum (http://forums.aeva.asn.au) internal links as part of a conversion process from WebWiz to phpBB This expression is currently working in this regex-tester, including picking up relative URLs Now excludes enclosing quotes for relative URLs ...
Submitted by anonymous - 7 years ago
0

Links without protocol

PCRE (PHP <7.3)
Heavily inpired by https://stackoverflow.com/questions/6038061/regular-expression-to-find-urls-within-a-string
Submitted by anonymous - 7 years ago
1...579580581582583...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^(https?:\/\/)?([\da-z*.-]+)\.([a-z\.]{2,6})([\/\w*\s(|%20).-]*)*\/?$
/
Open regex in editor

Description

no description available

Submitted by anonymous - 7 years ago