Regular Expressions 101

Order By

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

Community Patterns

1

Any telephone number with at least 6 digits

PCRE (PHP <7.3)
Telephone number can come with extra characters to denote country, region, etc
Submitted by https://co.linkedin.com/in/andresfelipecardona - 9 years ago
2

Gentoo atom parsing

PCRE (PHP <7.3)
no description available
Submitted by selurvedu - 9 years ago
1

dropping first digit (2) andy advice?

PCRE (PHP <7.3)
\_\d(.+) for _2015041122
Submitted by jbt - 9 years ago
0

test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Parsing the response of an oauth provider for token and session

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

year match

PCRE (PHP <7.3)
2010-2012
Submitted by tazbir - 9 years ago
-2

Find a IPV4

ECMAScript (JavaScript)
no description available
Submitted by Jon Dotsoy - 9 years ago
1

decimal or not number

PCRE (PHP <7.3)
acepts 1.000 and 1000
Submitted by jvs - 9 years ago
1

Repeating Group

PCRE (PHP <7.3)
There are 2 segments within this data that start with REF* and end with a tilde (~). I can capture one of them but not both. I've read and cant seem to figure this one out. I DO need to preface with the NM1*03 piece.
Submitted by Chris. - 9 years ago
2

Extract info from anime filename

ECMAScript (JavaScript)
no description available
Submitted by Haellsigh - 9 years ago
1

regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

yous

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Adyen reason when AUTHORISATION success

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
11

remove comments from php code

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

russian phone number hard validation (multiformat)

PCRE (PHP <7.3)
Supported formats (mobile): +7(xxx)xxx xxxx +7(xxx)xxxxxxx +7(xxx)xxx-xx-xx +7(xxx)xxx xx xx +7 xxx xxx xx xx...
Submitted by Redfern.89 - 9 years ago
1

Проверка валидности номера телефона в разных форматов в +7

PCRE (PHP <7.3)
no description available
Submitted by redfern.89 - 9 years ago
13

Credit Card Expiry Date

ECMAScript (JavaScript)
Allows inserting expiry date as MM/YYYY or MM-YYYY format
Submitted by Rider - 9 years ago
1

StackOverflow 30430783

Python
no description available
Submitted by Honza Osobne - 9 years ago
1

Non-parentheses characters, but allow escaped parentheses.

ECMAScript (JavaScript)
Trying to discover how to select all ranges except non-escaped parentheses.
Submitted by anonymous - 9 years ago
1

Update of Ivory Coast Mobile phone test

PCRE (PHP <7.3)
With the new numbers such as 78 79 the regex is now updated!
Submitted by Alain ZIO - 9 years ago
1...845846847848849...900

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
^(((1*),\3)|((1*),((\5)1+))|((1*),((?!\9)1+)))$
/
Open regex in editor

Description

Calculates the greatest common divisor of two numbers. Attention: pipes in the substitution separate alternatives. If one alternative does not match, the next alternative is tried if it exists. The substitution must be repeated until it cannot substitute further.

Submitted by luis140219 on GitHub - 10 years ago