Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

-1

IPv4 Address Match

ECMAScript (JavaScript)
Matches IP addresses
Submitted by jimbrig - a year ago
0

Trim part of filename to limit length

PCRE2 (PHP >=7.3)
Truncate the middle block in the filename if it exceeds the maximum length and leave constant blocks at the beginning and end
Submitted by Andrey Smirnov - a year ago
0

Busca parametros função

PCRE2 (PHP >=7.3)
Busca os parametros de uma função
Submitted by anonymous - a year ago
0

best2bee topic standard

PCRE2 (PHP >=7.3)
Submitted by anonymous - a year ago
0

routestate

PCRE2 (PHP >=7.3)
pathfinder routestate logs are unreadable
Submitted by anonymous - a year ago
0

JavaScript kebab-case

ECMAScript (JavaScript)
including digits and double dashes
Submitted by anonymous - a year ago
0

JavaScript camelCase

ECMAScript (JavaScript)
including digits and sequential uppercase letters
Submitted by anonymous - a year ago
0

RFC-3339

PCRE2 (PHP >=7.3)
A regex to validate RFC-3339 timestamps
Submitted by anonymous - a year ago
0

檢查密碼是否符合要求

PCRE2 (PHP >=7.3)
長度在12到30個字符之間； 至少包含一個小寫字母； 至少包含一個大寫字母； 至少包含一個數字； 至少包含一個特殊符號（如!@#$%^&*()_+{}|:"?[];',./`~-）。
Submitted by SCL - a year ago
0

Signals

PCRE2 (PHP >=7.3)
Replace Signal
Submitted by RedFox Regex - a year ago
0

Emails regex

PCRE2 (PHP >=7.3)
This regex will validate pretty much every mail that could exist. It allows aliases and tags in the mail, therefore the mail can contain one or more dots and/or "+" signs (Exemple: exemple.test.alias+tag+tag2). It also allows Internationalized Domain Names (IDNs) (Exemple: @café.com), subdomains (Ex...
Submitted by Skyle - a year ago (Last modified a year ago)
0

Cover dates from 2009 and older in French format and English

Java 8
Covering Dates starting from year 2009 and older in French and English Some of the valid Dates format April 2nd 2008 April 2 2008 April 02 2008...
Submitted by Francois-Alexandre Valade-Casaubon - a year ago
0

Extract Dive Properties from Dive Code

PCRE2 (PHP >=7.3)
Extracts the following properties from a properly formatted dive code as specified by the World Aquatics organisation.
Submitted by Hessel Bierma - a year ago
1

check simple code

PCRE2 (PHP >=7.3)
Check simple codes between 1 and 5 numbers: 281, 81992, 18, 829a7, 8299192
Submitted by Stormyz - a year ago
1

all email types

PCRE2 (PHP >=7.3)
work@ing.yes
Submitted by Stormyz - a year ago
0

Bangladeshi Phone Number Matching Regex

PCRE2 (PHP >=7.3)
Bangladeshi Any Phone Number Validated preg_match() in php function
Submitted by anonymous - a year ago
0

Parsing a Log File Entry

PCRE2 (PHP >=7.3)
This regular expression matches the start of the string at the position where we have one or more alphanumeric characters followed by a space. Afterwards, we have a digit (one or more). Later, we have one or more spaces followed by a time format followed by a space and alphanumeric characters. The i...
Submitted by Muhammad Afroz Khan Ghauri - a year ago
0

Clearlinux Repository file pattern

PCRE2 (PHP >=7.3)
not production ready
Submitted by anonymous - a year ago (Last modified a year ago)
-1

Email with (TLD match)

ECMAScript (JavaScript)
Match an email address and the TLD (.com, .net, .org etc) String: test@test.net Matches: test@test.net|.net
Submitted by Frosty - a year ago (Last modified a year ago)
0

Matches words and groups words in quotes

ECMAScript (JavaScript)
Spilt a string grouping words in quotes. String: First Last "Full Name" Matches: First|Last|"Full Name"
Submitted by Frosty - a year ago
1...2526272829...303

GitHub issue link

-1

Regular Expression
ECMAScript (JavaScript)

/
https?:\/\/github\.com\/(?<owner>[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38})\/(?<repo>[a-z\d._-]{1,100})\/(issues|pull)\/(?<issueNumber>\d+)(?<issueComment>#issuecomment-(?<issueCommentNumber>\d+))?
/
gi
Open regex in editor

Description

todo

Submitted by sadespresso - a year ago