Regular Expressions 101

Order By

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

Community Patterns

0

test

PCRE2 (PHP >=7.3)
test
Submitted by anonymous - 4 months ago (Last modified 4 months ago)
0

Validates an IPv4 Address

PCRE2 (PHP >=7.3)
Given a string, the regex would match if it is a valid IPv4 address.
Submitted by A-Paint-Brush - 4 months ago (Last modified 4 months ago)
1

PHP ReflectionParameter:__toString() parser

PCRE (PHP <7.3)
See http://www.php.net/manual/en/reflectionparameter.tostring.php
Submitted by Erin Millard - 12 years ago
1

Table Purgatory

PCRE (PHP <7.3)
A regex to find all nowrap text occurrences and name all the groups involved in preparation for a replacement pass
Submitted by Joe Hacobian - 12 years ago
1

Twitter Hashtags

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1

Parse DateTimes

PCRE (PHP <7.3)
Will parse a DateTime and group the results. Probably pretty limited but it works for me.
Submitted by martin - 11 years ago
1

Get inside single/double quotes

PCRE (PHP <7.3)
Get everything inside single/double quotes and ignoring escaped ones
Submitted by Jerry - 11 years ago
1

.

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1

email

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1

Anom

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
1

bridal quality

PCRE (PHP <7.3)
no description available
Submitted by mine - 11 years ago
1

why this matches?

PCRE (PHP <7.3)
no description available
Submitted by romans - 11 years ago
1

get image with classname

ECMAScript (JavaScript)
no description available
Submitted by @cloverink - 11 years ago
1

{if}{endif} matcher

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1

saja

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1

js

ECMAScript (JavaScript)
no description available
Submitted by sd - 11 years ago
1

Number, comma and dot

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago (Last modified a year ago)
1

Check SQL Insert Into

PCRE (PHP <7.3)
no description available
Submitted by MelRight - 11 years ago
1

tags, tags in quotes

PCRE (PHP <7.3)
#day tralalala #"day" tralalala #'beautiful_day'
Submitted by voodoo free.dev.ua@gmail. - 11 years ago
1

regular expression to replace except text from html tags

ECMAScript (JavaScript)
expression to look for words in innerText & not in html tags as id or class or style name
Submitted by umarfarukh - 11 years ago
1...577578579580581...902

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^(?:(?<protocol>[^:/]+:))?(?::?\/\/)?(?:(?<user>[^/:]*)(?::(?<passwd>[^@]*))?@)?(?:(?<host>[\w._-]*))?(?::(?<port>\d*))?(?:(?<path>\/?[^?]*))?(?:(?<search>\?[^#]*))?(?:(?<hash>#.*))?$
/
Open regex in editor

Description

no description available

Submitted by anonymous - 5 years ago