Regular Expressions 101

Order By

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

Community Patterns

4

MasterCard validate 2017

PCRE (PHP <7.3)
Match a MasterCard with new range for 2017: 51-55 and 2221-2720 @incarnated
Submitted by John C - 9 years ago
2

Parse gMail: Get name and email addresses

ECMAScript (JavaScript)
get names and email address seperated out from comma seperated string received from gMail api
Submitted by anonymous - 9 years ago
4

UK Postcode

ECMAScript (JavaScript)
no description available
Submitted by msyed - 9 years ago
3

french phone number + match right part

PCRE (PHP <7.3)
Matches french numbers (not special numbers like 115, 18). First matching group contains the right part without prefix (0, +33, 33, 033, or 0033).
Submitted by xdrm-brackets - 9 years ago
2

Select first letter of words

PCRE (PHP <7.3)
Selects first letter of space separted word with exceptions. This allows bypassing 's and such. Forcing separating charter can be set at [\s&\/] $1: separating part...
Submitted by anonymous - 9 years ago
3

JSON recognition

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
4

Validate Argentinian postal code

PCRE (PHP <7.3)
Validates CPA (Código Postal Argentino, spanish for Argentinian Postal Code).
Submitted by Agustín Bouillet - 8 years ago
4

Validates argentinian postal code

PCRE (PHP <7.3)
Validates the two valid postal codes in Argentina
Submitted by Agustín Bouillet - 8 years ago
4

,(?=([^\"]*\"[^\"]*\")*(?![^\"]*\"))

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
4

remove blank keys in query string

PCRE (PHP <7.3)
looks for blank keys in the query string and remove it, in order to make shorter request.
Submitted by M.Nizam - 8 years ago
4

Credit Card Validation - MasterCard, Visa, Amex, Discover

PCRE (PHP <7.3)
MasterCard - ^5[1-5]\d+ Visa - ^4\d+ Amex - ^3[47]\d+ Discover - 6011|65|64...
Submitted by Eric Foster - 8 years ago
4

Campos Decimais (pt_br)

ECMAScript (JavaScript)
Funciona para campos decimais para moeda nacional brasileira. Aceita números inteiros, separação por milhar e a separação decimal.
Submitted by Murilo C. Cumerlatto - 8 years ago
3

strong password validation

PCRE (PHP <7.3)
This regex matches only when all the following are true: password has minimum 2 uppercase letters password has minimum 2 lowercase letters password has minimum 2 numerals (0-9) password has minimum 2 special characters, of the group !@#$%^&*()-_=+{};:, password has no more than 2 consecutive identic...
Submitted by anonymous - 7 years ago
4

INI Parser

PCRE (PHP <7.3)
Created for purpose of reading an INI file in C# applications. Supports comments and comment escape characters. I plan to add more escape characters (such as \=). s - Section scp - Section Comment Prefix sc - Section Comment...
Submitted by Raxdiam - 5 years ago
4

among us references

ECMAScript (JavaScript)
it detects among us references among us aming us mongus amogus sus...
Submitted by h - 4 years ago (Last modified 4 years ago)
4

CloudFlare

PCRE2 (PHP >=7.3)
Cloud Flare
Submitted by anonymous - 3 years ago
4

Email

PCRE2 (PHP >=7.3)
email format control
Submitted by ahmetbarut - 3 years ago
4

C# Regex Extract/Match Nested HTML Elements/Tags

.NET 7.0 (C#)
With this C# regex, you can easily match/Parse Nested HTML tags. Example input: ...
Submitted by w4po - 3 years ago (Last modified a year ago)
3

YouTubeVideoUrl

ECMAScript (JavaScript)
YouTubeVideoUrl
Submitted by EdwardKonovalov - 2 years ago (Last modified 2 years ago)
2

js function test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 12 years ago
1...2122232425...900

Community Library Entry

4

Regular Expression
ECMAScript (JavaScript)

/
a?m(ou?|[ie])n?g(st)? ?us|(when ?the ?impost[oe]r ?is ?)?sus(picio(us|n)|pect)?|impost[oe]r|\u0D9E|(?<=[\x20-\x7E]\b)( was( not)? the impost[oe]r| was ejected)|\w+ impost[oe]rs? remains?|emergency meeting|dead body reported
/
gmiu
Open regex in editor

Description

it detects among us references among us aming us mongus amogus sus suspect <name> was not the impostor no imposters remain 3 impostors remain

Submitted by h - 4 years ago (Last modified 4 years ago)