Regular Expressions 101

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Community Patterns

Search among 18,020 community submitted regex patterns...

1

Strings with spezified Number

PCRE2 (PHP >=7.3)

Will match strings with the desired number. For example 1234 but not 12345 or 41234. Will ignore leading zeros so 01234 for example will match. Important. Replace 1234 in regex with the actual searched for number

Submitted by anonymous - 4 months ago

1

Identification and Extraction of Iranian Mobile Phone Numbers Using Regex (Regular Expression)

PCRE2 (PHP >=7.3)

This regex is designed to identify and extract Iranian mobile phone numbers. By using the pattern ^(0098|\+98|98|0|)(9\d{9}$), this pattern allows you to recognize phone numbers in various formats, including international and local prefixes. This tool is particularly useful for programmers and data ...

Submitted by Mohammad Mahdi Arbabpouri - 4 months ago

3

japanese text to bold <b>japanese text</b>

PCRE (PHP <7.3)

japanese text to bold japanese text 食べるんだ食べるんだ

Submitted by kurokuroshii - 4 months ago (Last modified 4 months ago)

1

find first '-'

PCRE2 (PHP >=7.3)

find first '-' for replace other

Submitted by anonymous - 4 months ago

1

Domain Splitter (subdomains, domain, directory, current page)

PCRE2 (PHP >=7.3)

To test multiple domains, put a slash (/) at the end of each domain

Submitted by tnarh - 4 months ago (Last modified 4 months ago)

1

Instagram hashtag regex

ECMAScript (JavaScript)

Simple and easy regex to find valid IG hastags in a string

Submitted by Navanshu Rastogi - Febnik - 4 months ago (Last modified 4 months ago)

1

Matching Alphanumeric Strings with Underscores and Dashes

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Matching Variable Names (e.g., JavaScript, Python)

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Matching Time in 12-Hour Format

PCRE2 (PHP >=7.3)

thedigitalnest.com

Submitted by anonymous - 4 months ago

1

Matching Dates in MM-DD-YYYY Format

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Matching URL Parameters

PCRE2 (PHP >=7.3)

teamangelicvm.com

Submitted by anonymous - 4 months ago

1

Matching Strings with No Special Characters

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Matching Dates with Day of Week (e.g., Monday, August 14, 2024)

PCRE2 (PHP >=7.3)

mayurscanecorner.com

Submitted by anonymous - 4 months ago

1

Match Valid Ethereum Address

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match Valid Bitcoin Address

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match Safe Filename

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match URL Path with Optional Query Params

PCRE2 (PHP >=7.3)

diversitystars.com

Submitted by anonymous - 4 months ago

1

Validate Credit Card Expiration Date

PCRE2 (PHP >=7.3)

digitalogymedia.com

Submitted by anonymous - 4 months ago

1

Match Email with Domain Validation

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Extract Phone Number with Extension

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

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Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/

(\w{1,4}dag\s\d{1,2}\/\d{1,2})

/

gmi

Open regex in editor

Description

rando desc

Submitted by anonymous - 2 years ago