Regular Expressions 101

Order By

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

Community Patterns

1

IP4 Address Checker

Python
Allows exaclty 4 groups of digits in the range 0..255 seperated by . characters
Submitted by Steve (Gadget) Barnes - 9 years ago
1

Select Only Text Within Tags

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

Hashtag system

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

Verbose Python IP4 Address

Python
Verbose IP4 simple address re N.B. You need to ensure that the re is in trebble quotes r""" .... """
Submitted by Steve (Gadget) Barnes - 9 years ago
1

Email regex

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

SCO

PCRE (PHP <7.3)
Match to any fastlane or rap station.
Submitted by John Morrow - 9 years ago
0

Payment process

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

Find 7-letter Palindromes

Python
Find 7 letter words that are spelled the same forwards as they are backwards.
Submitted by Christian Frost - 9 years ago
1

IPv4 and port (optional) validator

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

get lowercase letters

ECMAScript (JavaScript)
get lowercase letters
Submitted by jho - 9 years ago
0

Workspaces

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

Workspace case insensitive

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

IP network check (CIDR notation

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

Facebook Pages Preg

PCRE (PHP <7.3)
Retreive Facebook page liks
Submitted by Paul Dewar - 9 years ago
1

FL16.1

PCRE (PHP <7.3)
Task 16.1
Submitted by Dsavvinov - 9 years ago
1

My

PCRE (PHP <7.3)
My
Submitted by anonymous - 9 years ago
1

URL Validation

PCRE (PHP <7.3)
Simple URL Validation
Submitted by anonymous - 9 years ago
1

Delphi Servers -- BASE

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

find script

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

in_uniq codeigniter parse

PCRE (PHP <7.3)
no description available
Submitted by Ranielly Ferreira - 9 years ago
1...192193194195196...901

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(# .*)(&wego)
/
gm
Open regex in editor

Description

/(# .*)(&π—π–Ύπ—€π—ˆ)/𝗀𝗆

Submitted by anonymous - 3 years ago