Regular Expressions 101

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Community Patterns

1

EU VAT numbers

PCRE2 (PHP >=7.3)
Based on this expression and updated Oct 2023 using wikipedia
Submitted by Henk-Jan @ Cargoplot - 7 months ago
1

CFF-definitions.reference.PMCID (1.3.0)

PCRE2 (PHP >=7.3)
Pattern for validating a definitions.reference.pmcid value in the Citation File Format (CFF), v1.3.0
Submitted by stephan druskat, jurriaan h. spaaks - 7 months ago
1

Validate email address (unicode)

ECMAScript (JavaScript)
Validate unicode email addresses
Submitted by anonymous - 7 months ago
1

Validate and split street and house number (trailing house number)

ECMAScript (JavaScript)
Validate and split street address (street and house number) with trailing house number
Submitted by anonymous - 7 months ago (Last modified 7 months ago)
1

Validate and split street and house number (leading house number)

ECMAScript (JavaScript)
Validate and split street address (street and house number) with leading house number
Submitted by anonymous - 7 months ago
1

INI Parser

PCRE2 (PHP >=7.3)
comments section key = value key = ltrim
Submitted by foul11, raxdiam - 7 months ago
1

Get number user format

PCRE2 (PHP >=7.3)
Get number user format
Submitted by blurzoom - 7 months ago (Last modified 7 months ago)
1

12px

PCRE2 (PHP >=7.3)
查找替换
Submitted by anonymous - 7 months ago
1

nomor telp lokal wakanda

ECMAScript (JavaScript)
indonesian telephone number
Submitted by aku dewe - 7 months ago
1

testregexaa

PCRE2 (PHP >=7.3)
aaa
Submitted by aaa - 7 months ago
1

ipv4 and ipv6 with mask in CIDR

PCRE2 (PHP >=7.3)
Match and validate both ipv4, ipv6 and CIDR notation mask!
Submitted by Stefanos Mitropoulos - 7 months ago
1

Repeat character with custom symbol

PCRE2 (PHP >=7.3)
OK
Submitted by UVT - 7 months ago
1

Workaround for IIS rewrite rule redirects with urls

PCRE2 (PHP >=7.3)
Make sure http[s]:// uses two slashes, not one. IIS rewrite rules removes double slashes in the raw URL, breaking YOURLS (PHP) for example. This regexp changes all single slashes to double after a web protocol, including nested querystrings.
Submitted by DeveloperDog - 7 months ago (Last modified 7 months ago)
1

Durbar Bagerhat

PCRE2 (PHP >=7.3)
/Explore the latest news and updates about Bagerhat on Durbar Bagerhat, your go-to source for insightful articles and information/gm
Submitted by Faisal Hossain - 7 months ago (Last modified 7 months ago)
1

Full HTML recognition for Udacity Project

PCRE2 (PHP >=7.3)
Udacity AI for Trading - Project 6: Analyzing Stock Sentiment from Twits ( Sentiment Analysis) needs a HTML parsering. Examples came from the actual course exercise. Future improvements I could identify, make it a group and parser each /texttext/ pattern, if necessary ← perhaps it may have some ...
Submitted by Eduardo Passeto - 7 months ago (Last modified 7 months ago)
1

Identificador de números decimales válidos

PCRE2 (PHP >=7.3)
Se soportan los números de la forma +2.3, +.34, 2.3, .5, -3.3, -.3
Submitted by anonymous - 7 months ago
1

Youtube Video ID

Java 8
Extract youtube video ID
Submitted by anonymous - 7 months ago (Last modified 6 months ago)
1

Ikea web Indonesia

PCRE2 (PHP >=7.3)
Ikea website indonesia url regex
Submitted by ival - 7 months ago
1

打关随机数作弊用户uid列表

PCRE2 (PHP >=7.3)
打关随机数作弊用户uid列表
Submitted by dong.luo - 7 months ago (Last modified 7 months ago)
1

REGEX for parsing Received value in email headers (RFC822)

ECMAScript (JavaScript)
Example: Received: from VI1PR0102CA0029.eurprd01.prod.exchangelabs.com (2603:10a6:802::42) by VE1PR01MB5599.eurprd01.prod.exchangelabs.com (2603:10a6:803:11f::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2602.12; Thu, 9 Jan ...
Submitted by anonymous - 7 months ago
1...8485868788...300

INI Parser

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^[^\S\r\n]* (?: \s* (?<section>\[[^\]]*\]) [^\S\r\n]* (?<comment>(?:[#;].*)?) | (?<comment>(?:[#;].*)?) | (?: (?<key>[^#;]+?) \s* = [^\S\r\n]* (?: (?: "(?<value_quote>.*)" | (?<value>(?:[^#;\r\n\\\s]*[\s]??(?:\\.)*)*) ) [^\S\r\n]* (?<comment>(?:[#;].*)?) ) ) | (?<error>.*) ) $
/
iJxmg
Open regex in editor

Description

  • comments
  • section
  • key = value
  • key =
  • ltrim
Submitted by foul11, raxdiam - 7 months ago