Regular Expressions 101

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Community Patterns

7

Remove Widows (PHP)

PCRE (PHP <7.3)
Adds a non-breaking space between the last two words of sentences
Submitted by herkulano - 9 years ago
1

Pound checker

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

URL for victoria

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

Link splitter

PCRE (PHP <7.3)
Get every part of a link
Submitted by Ricardo Boss (MCMainiac) - 9 years ago
1

Я.Диск ссылки

PCRE (PHP <7.3)
no description available
Submitted by pafnuty - 9 years ago
2

update match

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

Password Any Character len: 8-63

ECMAScript (JavaScript)
Test for Password using any character. Length of password can be from 8 - 63 characters
Submitted by Jerry Orta - 9 years ago
0

(((?:\<|\[)a href=\'|\")?((?:http:\/\/)?((?:www\.)?(?:[\w\d-_]*?\.)+(?

PCRE (PHP <7.3)
no description available
Submitted by irisha_sutnuk - 9 years ago
4

tgs data delivery .zip ID

PCRE (PHP <7.3)
Pull zip download ID from default links. Works with datadelivery and datadelivery1
Submitted by TRL - 9 years ago
1

tgs data delivery1

PCRE (PHP <7.3)
strips data delivery link 1 from TGS download link.
Submitted by TRL - 9 years ago
1

TGS DATA Delivery

PCRE (PHP <7.3)
Find the default link excluding zip file ID
Submitted by TRL - 9 years ago
1

Aux Copy Detection

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

Aux Copy Create

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
7

Extract currency with currency symbol if present

ECMAScript (JavaScript)
Extracts values of the form £nnn,nnn.nn or $nnn.nnn from text
Submitted by Simon Gardner - 9 years ago
3

Shortcode parser

PCRE (PHP <7.3)
Parse shortcodes, its attributes values and html
Submitted by anonymous - 9 years ago
1

works

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

any tag

PCRE (PHP <7.3)
regex used to search for any tag (both html and xml)
Submitted by dasmi - 9 years ago
1

testing

PCRE (PHP <7.3)
testing
Submitted by Zeddy - 9 years ago
-2

3~4 length password

PCRE (PHP <7.3)
1.the string can be of lenght 3 or 4 2.the string should start with a alphabet 3.the string should contain atleast one alphabet and number.
Submitted by Kerwin - 9 years ago
0

qwqwe

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...805806807808809...902

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(?n)^(https?:\/\/)?((?!-)[a-z\d-]{2,63}(?<!-)\.)+[a-z]{2,24}(\.[a-z]{2})?(\/(([a-z\.]+\/?)+|[\w-]*\?(&?\w+=[^&#]+)+|#\w+(\/\w+)?)+)?$
/
gi
Open regex in editor

Description

Match all valid URLs

Examples:

  • Valid URLs:
  1. https://www.example.com/
  2. http://subdomain.example.net/
  3. https://www.subdomain.example.com.uk/params
  • Invalid URLs:
  1. htp://invalid.com/
  2. https//invalid.net/
  3. https://invalid.org./
  4. http://.invalid_url.net/

See all 62 URL samples in "Unit Tests"!

Note: All URL samples are made by ChatGPT!

Submitted by Henriii102 - a year ago (Last modified a year ago)