Regular Expressions 101

Order By

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

Community Patterns

1

IP URL

PCRE (PHP <7.3)
Get all URLS that are IP Based URLS
Submitted by notrin - 9 years ago
1

Markdown Header

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

nginx_luedong

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

1

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

G-Code 1

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

to:192.168.20.55:80

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

IP:Port

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

<xs:pattern value="[!-ÿ]{1}[ -ÿ]{0,}[!-ÿ]{1}|[!-ÿ]{1}"/>

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

aws-elb-access-log

PCRE (PHP <7.3)
ELB log parser
Submitted by Peker Mert Oksuz - 9 years ago
1

Fanfiction.net Genres

PCRE (PHP <7.3)
Matches a string if it contains any of the valid FFN genres.
Submitted by anonymous - 9 years ago
1

CC Validation and Tests

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

split by slash

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

Regex for the brazilian CNPJ

PCRE (PHP <7.3)
A regex for the brazilian document named of CNPJ (Cadastro Nacional de Pessoa Jurídica)
Submitted by André Ramos (github.com/andrelramos) - 9 years ago
1

general script detection

PCRE (PHP <7.3)
This is a input regex for invaliding inputs that are likely to be scripts. this is a way to hidder xss attacks on your web application and api.
Submitted by ivan - 9 years ago
1

Music Notes

PCRE (PHP <7.3)
regex that identifies music notes written with A, B, ..., A#, C#, ... Ab, Bb, ... notation.
Submitted by anonymous - 9 years ago
1

http request

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

?M ?L ?A

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

Grab filepaths from `source` in a bash script

ECMAScript (JavaScript)
Useful for making a build script that compiles all sources into one file.
Submitted by William George - 9 years ago
1

Fetch facebook id/slug from url

PCRE (PHP <7.3)
use part 6
Submitted by AlmogBaku - 9 years ago
1

Find Markdown links, but not image

PCRE (PHP <7.3)
no description available
Submitted by Chuck - 9 years ago
1...469470471472473...642

Community Library Entry

52

Regular Expression
PCRE (PHP <7.3)

/
^(?'Username'[-\w\d\.]+?)(?:\s+at\s+|\s*@\s*|\s*(?:[\[\]@]){3}\s*)(?'Domain'[-\w\d\.]*?)\s*(?:dot|\.|(?:[\[\]dot\.]){3,5})\s*(?'TLD'\w+)$
/
gm
Open regex in editor

Description

Matches distorted email addresses and converts them back to real ones.

Submitted by dislick - 12 years ago