Regular Expressions 101

Order By

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

Community Patterns

2

more DISORTED EMAIL ADDRESSES

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
2

Repetitions

PCRE (PHP <7.3)
More than three words repeated in 3.
Submitted by paconaranjo - 11 years ago
2

Parasite subtitles

Python
no description available
Submitted by Andrey Spiridonov - 11 years ago
2

Match subset

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

Creditcard expiry date checker

PCRE (PHP <7.3)
Checks if a expiry date is: mm/yy. You still have to check if it is a valid expiry date timewise.
Submitted by Pevawi - 10 years ago
2

Javascript: howto get rid of resulting ""

ECMAScript (JavaScript)
Hey folks, I try to do smth like this: var s = 'this is a "" && "string constant" and this "is another" one', result = s.match(new RegExp('"{1}(.*?)"{1}', 'g')); console.log(result);...
Submitted by anonymous - 10 years ago
2

Match number in html

ECMAScript (JavaScript)
Prevent matching in markup attributes
Submitted by Mathieu Civel - 10 years ago
2

log4j log parsing

PCRE (PHP <7.3)
This pulls out all the fields in a log4j field. Suitable for use in a Logstash Grok pattern or similar
Submitted by Robin Kearney - 10 years ago
2

python regex

Python
no description available
Submitted by anonymous - 10 years ago
2

Match 4chan thread URL

ECMAScript (JavaScript)
Matches a 4chan thread URL, see the examples
Submitted by Zeke Sonxx <github.com/zekesonxx> - 10 years ago
2

fail2ban real expression for w00tw00t

PCRE (PHP <7.3)
A real fai2ban expression for w00tw00t with alias substitution
Submitted by MarcD - 10 years ago
2

e164 format

ECMAScript (JavaScript)
e164 format
Submitted by anonymous - 10 years ago
2

replace only inner text without tag element

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 10 years ago
2

Capture 5 words either side of a match string

Python
no description available
Submitted by anonymous - 10 years ago
2

vk.com wall

PCRE (PHP <7.3)
Parse 123_123 http://vk.com/id82702078?w=wall82702078_3386 http://vk.com/wall82702078_3386 http://vk.com/club34073863?w=wall-34073863_28647 http://vk.com/wall-34073863_28647
Submitted by by xzotix - 10 years ago
2

PO Box Address Validation

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

#Set-Cookie:\\s+(?<cookie>[^=]+=[^;]+)#m regex explanation

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

Extract Metadata

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

html font to bbcode

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

Matches first word

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1...857858859860861...902

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
(?:\d+(\d{1,3})*([\,\ ]\d{3})*\.\d+)?.+(sqft)
/
gm
Open regex in editor

Description

find a number with a comma and continue with a string ex. 1,000 AED

Submitted by anonymous - 2 years ago