Regular Expressions 101

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Community Patterns

1

Regex 02

PCRE2 (PHP >=7.3)
regex replace
Submitted by anonymous - 5 months ago
1

7z l

PCRE2 (PHP >=7.3)
7z list
Submitted by anonymous - 5 months ago (Last modified 2 months ago)
1

For USA Numbers

PCRE2 (PHP >=7.3)
With this Expression you can validate US Numbers
Submitted by anonymous - 5 months ago
1

GIT commit title naming convention (strict), conforms to Conventional Commits

PCRE2 (PHP >=7.3)
GIT commit title naming convention (strict), conforms to Conventional Commits (https://www.conventionalcommits.org/en/v1.0.0/)
Submitted by hexrw - 5 months ago
1

GIT branch naming conventions (strict)

PCRE2 (PHP >=7.3)
A complete validation for GIT branch names. Includes typical branch names such as main and develop as well as feature, release branches and more. Examples: feat/add-i18n-module release/v1.0.0 main...
Submitted by hexrw - 5 months ago
1

Semantic Version Parser/Validator

PCRE2 (PHP >=7.3)
A regex expression that extracts the components of a semantic version and fails if the version does not conform to the semantic version spec. Based on the 2.0.0 spec
Submitted by Vespion - 5 months ago
1

TermExtraction_Example

PCRE2 (PHP >=7.3)
Extracts Birth Place from Wikipedia Text
Submitted by anonymous - 5 months ago
1

Find all hashtags

PCRE2 (PHP >=7.3)
This regex finds all hashtag (begin by #) in a whole string
Submitted by Sébastien LHUILLIER - 5 months ago (Last modified 5 months ago)
1

extract filename and contents

PCRE2 (PHP >=7.3)
extract filename and contents
Submitted by anonymous - 5 months ago
1

Match on period following single letter name initial for TTS Rendering without Pause

PCRE2 (PHP >=7.3)
Match on period following single letter name initial for TTS Rendering without Pause Specifically, matches all occurrences of period if preceded by capital letter. Used in T2S android tts app for rendering text without pausing after letter name initial.
Submitted by Scott K - 5 months ago
1

match hex colors

PCRE2 (PHP >=7.3)
Match hex colors with PCRE2
Submitted by anonymous - 5 months ago
1

Match ISO 639-1 language codes

PCRE2 (PHP >=7.3)
Match ISO 639-1 language codes
Submitted by anonymous - 5 months ago
1

文件名称验证

Java 8
操作系统文件名称验证，参考了Windows，Linux，Mac
Submitted by 腾龙问天 - 6 months ago
1

datime

PCRE2 (PHP >=7.3)
datetime
Submitted by anonymous - 6 months ago
1

Google chat WebHook integration

PCRE2 (PHP >=7.3)
Regular match an URL integration to Google chat by WebHook
Submitted by Vito Bryliano - 6 months ago
1

12 hour time

PCRE2 (PHP >=7.3)
Use this expression to validate a 12 hour time input
Submitted by Amit Sharma - 6 months ago
1

Malaysian NRIC

PCRE2 (PHP >=7.3)
Strict Malaysian NRIC format check Version 2: Shorten with assertion
Submitted by 17Hieng - 6 months ago (Last modified 5 months ago)
1

URL

PCRE2 (PHP >=7.3)
Support any types of URL for https and http protocol. http or https [optional] domain name [mandatory] file path [optional] query parameter [optional]
Submitted by 17Hieng - 6 months ago (Last modified 5 months ago)
1

Custom Datetime Finder

PCRE2 (PHP >=7.3)
Determine date time parts
Submitted by anonymous - 6 months ago (Last modified 5 months ago)
1

git-flow branch names

PCRE2 (PHP >=7.3)
This is the regex for our branch names.
Submitted by stefanfrede - 6 months ago
1...678910...140

L012 = {w ∈ Σ | |w|000 = 0} ∗ = {0, 1} ∗ | |w|000 = 0}

1

Regular Expression
PCRE2 (PHP >=7.3)

/
((1|01|001)*(0|00|0?)*)
/
xg
Open regex in editor

Description

L012 = {w ∈ Σ | |w|000 = 0} ∗ = {0, 1} ∗ | |w|000 = 0}

Submitted by Alan Dantas - 7 months ago