Regular Expressions 101

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Community Patterns

1

Find php short open tags

PCRE (PHP <7.3)
Finds instances of <? instead of <?php
Submitted by JayCee - 9 years ago
1

Find php short echo tags

PCRE (PHP <7.3)
Find instances of Usefult to replace with
Submitted by JayCee - 9 years ago
1

Extract port from URL

PCRE (PHP <7.3)
Extracts the port from different possible forms of URL
Submitted by anonymous - 9 years ago
1

Email verification

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

soundcloud url

PCRE (PHP <7.3)
soundcloud url in a link
Submitted by ogerly - 9 years ago
1

soundclouds url in <a>

ECMAScript (JavaScript)
soundclouds url in
Submitted by ogerly - 9 years ago
1

youtube link

ECMAScript (JavaScript)
+ link + id
Submitted by ogerly - 9 years ago
1

mytest

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

JQuery .live to JQuery .on

PCRE (PHP <7.3)
replaces deprecated .live method with corresponding .on
Submitted by Hossein Naderi - 9 years ago
1

Orf Finder

PCRE (PHP <7.3)
Finds open reading frames in a dna sequence string.
Submitted by tnrich - 9 years ago
1

Cordon - SFR - HDD Serial number

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

youku

PCRE (PHP <7.3)
parse youku video id
Submitted by egg- - 9 years ago
1

youku video_id

PCRE (PHP <7.3)
parse youku video id
Submitted by egg- - 9 years ago
1

jsDoc Parameter Splitter

ECMAScript (JavaScript)
Finds parameters in jsDocs (parameters are sections of information starting with @ and only appear in a block after free floating text
Submitted by anonymous - 9 years ago
1

extract video id from youtube url

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

Regex for matching assignments

ECMAScript (JavaScript)
Match the java assignments and get the assigned value
Submitted by mohamedrias - 9 years ago
1

URL supporting ports, GET params and js routing

PCRE (PHP <7.3)
(http(s)?:\/\/) // http:// or https:// (([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)+(:[1-9]+[0]*)?)(\/?| // basic url f.e. www.wp.pl with obligatory / at end ...
Submitted by Rafał Rowiński - 9 years ago
1

Get Content within brackets

PCRE (PHP <7.3)
Get Content within brackets
Submitted by anonymous - 9 years ago
1

Israeli Phone Number

PCRE (PHP <7.3)
Validate Israeli common phone numbers (simple landline and mobile only, no special / free / premium numbers)
Submitted by uda - 9 years ago
1

URL validator with tests

PCRE (PHP <7.3)
inspired by https://mathiasbynens.be/demo/url-regex and the pattern from @imme_emosol
Submitted by Elmervc - 9 years ago
1...9495969798...901

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
(1?\d{1,2}|2[0-4]\d|25[0-5])\.(1?\d{1,2}|2[0-4]\d|25[0-5])\.(1?\d{1,2}|2[0-4]\d|25[0-5])\.(1?\d{1,2}|2[0-4]\d|25[0-5])\/?(\b|\/32)
/
g
Open regex in editor

Description

Match IPv4 address, optionally with /32 CIDR notation

Submitted by anonymous - 7 years ago