Regular Expressions 101

Order By

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

Community Patterns

1

YouTube ID Capture

PCRE (PHP <7.3)
Works on "*youtube.com" urls, as well as "youtu.be" urls
Submitted by Lucanos - 10 years ago
3

SemVer chain parsing

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
3

POST OFFICE BOX

PCRE (PHP <7.3)
no description available
Submitted by jmweekes - 10 years ago
3

Camel case to space-separated string

PCRE (PHP <7.3)
Takes any camel case and returns it plus spaces.
Submitted by Rougeware - 10 years ago
3

BOOLEAN EXPRESSION WITH BRACKETS MATCHER

PCRE (PHP <7.3)
comapre simbols used just !=, ==, =, beacose of task keyword "not" can be used only before leftside value beacose of task
Submitted by Ilya Filisteev - 10 years ago
1

MM-DD-YYYY - Javascript Date with some validation

ECMAScript (JavaScript)
This is a regular expression for date in javascript. It validates the month between 01-12 (double digits only). It validates the day between 01-31 (double digits only). And enforces 4 digit year (no validation for range).
Submitted by Andrew Leonenko - 10 years ago
3

ln -l linux parse

PCRE (PHP <7.3)
parse linux ln -l output command
Submitted by guignol95 - 10 years ago
1

regex words

PCRE (PHP <7.3)
get all words related to regex
Submitted by anonymous - 10 years ago
3

yyyy-MM-dd hh:MM

ECMAScript (JavaScript)
date format for "yyyy-MM-dd hh:MM" valid strict model.
Submitted by image72 - 10 years ago
1

Web page URL

PCRE (PHP <7.3)
Validates an URL of a web page
Submitted by Heinrich Reimer - 10 years ago
3

MySQL Full-Text BOOLEAN mode

PCRE (PHP <7.3)
Checks if an input string is compatible with the BOOLEAN mode of MySQL full text search system
Submitted by greezybacon - 10 years ago
3

Get bad iframe (with white-list)

PCRE (PHP <7.3)
In (?!www.youtube.com\/|youtube.com\/|player.vimeo.com\/) u can add good sites for iframes: www.youtube.com/ player.vimeo.com/
Submitted by Resager - 10 years ago
1

filter range

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
2

Email Domain Regex

PCRE (PHP <7.3)
A pattern to match the email domain suffix
Submitted by doug - 10 years ago
-2

search all special characters

ECMAScript (JavaScript)
no description available
Submitted by rlynjb - 10 years ago
3

coffeescript operator

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
2

find numbers with 2 commas

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Isolates Formatted money String inside HTML tags

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
2

IP with Subnet

PCRE (PHP <7.3)
IP address with Subnet
Submitted by Matt Masse - 10 years ago
1

apache log parser

Python
no description available
Submitted by Claudio Borges - 10 years ago
1...3132333435...910