Regular Expressions 101

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Community Patterns

Search among 17,920 community submitted regex patterns...

1

Validate Credit Card Expiration Date

PCRE2 (PHP >=7.3)

digitalogymedia.com

Submitted by anonymous - a month ago

1

Match URL Path with Optional Query Params

PCRE2 (PHP >=7.3)

diversitystars.com

Submitted by anonymous - a month ago

1

Match Safe Filename

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match Valid Bitcoin Address

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match Valid Ethereum Address

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

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

PCRE2 (PHP >=7.3)

mayurscanecorner.com

Submitted by anonymous - a month ago

1

Matching Strings with No Special Characters

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Matching URL Parameters

PCRE2 (PHP >=7.3)

teamangelicvm.com

Submitted by anonymous - a month ago

1

Matching Dates in MM-DD-YYYY Format

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Matching Time in 12-Hour Format

PCRE2 (PHP >=7.3)

thedigitalnest.com

Submitted by anonymous - a month ago

1

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

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Matching Alphanumeric Strings with Underscores and Dashes

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Instagram hashtag regex

ECMAScript (JavaScript)

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

Submitted by Navanshu Rastogi - Febnik - a month ago (Last modified a month 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 - a month ago (Last modified a month ago)

1

find first '-'

PCRE2 (PHP >=7.3)

find first '-' for replace other

Submitted by anonymous - a month 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 - a month ago

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 - a month ago

1

search user=.

for ansible regex_search in docker envs

Submitted by anonymous - a month ago

1

ObjAction(\s+\=|\=)(\s+\[|\[).*?\;

ECMAScript (JavaScript)

Submitted by anonymous - a month ago (Last modified 10 days ago)

1

CSV parser (with Quotes) (.NET)

PCRE2 (PHP >=7.3)

parse comma separated values with quotes

Submitted by Iulian Fecioru - a month ago

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Match Safe Filename

1

Regular Expression
PCRE2 (PHP >=7.3)

/

^[a-zA-Z0-9._-]+$

/

gm

Open regex in editor

Description

Submitted by anonymous - a month ago