Regex Help

4,005 topics in this forum

1. preg_match() - wrong match to the regular expression given in pattern

   By terungwa, August 23, 2014
   • 3 replies
   • 3.1k views
   • 
   • Ch0cu3r
   • August 23, 2014

2. pattern matching in regex

   By johnmerlino1, July 29, 2014
   • 3 replies
   • 3.1k views
   • 
   • johnmerlino1
   • July 30, 2014

3. preg_match \ preg_replace functions for embedding youtube\soundcloud\etc.

   By doofy, August 22, 2013
   • 3 replies
   • 10k views
   • 
   • doofy
   • August 23, 2013

4. Trying to construct a regular expression that only accepts input with letters and numbers.

   By mstabosz, September 29, 2013
   • 3 replies
   • 8k views
   • 
   • mstabosz
   • September 29, 2013

5. Split words and quoted strings

   By mentalist, August 4, 2015
   • 3 replies
   • 2.2k views
   • 
   • mentalist
   • August 4, 2015

6. Finding a specific pattern of numbers in body content

   By n1concepts, September 1, 2013
   • 3 replies
   • 7.5k views
   • 
   • n1concepts
   • September 1, 2013

7. Get text from last set of parentheses

   By chronister2, August 30, 2017
   • 3 replies
   • 1.7k views
   • 
   • requinix
   • August 30, 2017

8. Different regular expression match result in PHP 7.4.11 and 7.4.12

   By ken678, October 11, 2023
   • 3 replies
   • 502 views
   • 
   • ken678
   • October 13, 2023

9. Warning: Illegal string offset error

   By scuttzz, December 6, 2013   

   • php
   • 3 replies
   • 3.1k views
   • 
   • scuttzz
   • December 6, 2013

10. end of word match

    By Destramic, August 29, 2014
    • 3 replies
    • 3k views
    • 
    • The Letter E
    • September 25, 2014

11. Regex : better solution than ^[0-9]+(,[0-9]+)*$ ?

    By phdphd, December 11, 2015
    • 3 replies
    • 2.1k views
    • 
    • .josh
    • July 31, 2016

12. Can't figure this out

    By ballhogjoni, October 18, 2013
    • 3 replies
    • 6.5k views
    • 
    • .josh
    • October 18, 2013

13. Help capture part of a string please :)

    By mds1256, September 21, 2013
    • 3 replies
    • 8k views
    • 
    • mds1256
    • September 22, 2013

14. Regex for letters, hyphens, space, and periods only. (No Numbers)

    By AJinNYC, December 23, 2013
    • 3 replies
    • 2.7k views
    • 
    • Psycho
    • December 23, 2013

15. Have A Password With One Uppercase

    By FlyAbove, September 27, 2022
    • 3 replies
    • 614 views
    • 
    • FlyAbove
    • November 11, 2022

16. how to escape parenthesis ?

    By gdfhghjdfghgfhf, June 18, 2013
    • 2 replies
    • 6.1k views
    • 
    • kicken
    • June 18, 2013

17. preg_replace help

    By Shantam_Bhavsar, May 1, 2013
    • 2 replies
    • 1.8k views
    • 
    • Shantam_Bhavsar
    • May 1, 2013

18. Cleaning URLs, excluding certain URLs (login.php)

    By Lukeidiot, January 17, 2014
    • 2 replies
    • 1.2k views
    • 
    • Lukeidiot
    • January 17, 2014

19. Must contain letters and numbers...

    By Drongo_III, August 21, 2014
    • 2 replies
    • 3.1k views
    • 
    • Drongo_III
    • August 21, 2014

20. Marching New Lines in PHP regex

    By terungwa, September 4, 2014   

    • php
    • strip_tags()
    • (and 1 more)

      Tagged with:

      • php
      • strip_tags()
      • regex
    • 2 replies
    • 3.1k views
    • 
    • terungwa
    • September 6, 2014

21. preg_match_all fails if new line present

    By Twitch, May 16, 2014
    • 2 replies
    • 2.1k views
    • 
    • Twitch
    • May 16, 2014

22. php regex, string ignore html tags

    By kalster, February 25, 2014
    • 2 replies
    • 1.3k views
    • 
    • kalster
    • February 25, 2014

23. Single quote and double quotes difference ?

    By Dareros, September 18, 2014   

    • quote
    • single
    • (and 2 more)

      Tagged with:

      • quote
      • single
      • double
      • regex
    • 2 replies
    • 3.5k views
    • 
    • Jacques1
    • September 18, 2014

24. Finding $x.xx/$x.xx

    By dde, January 15, 2015
    • 2 replies
    • 2.3k views
    • 
    • requinix
    • January 15, 2015

25. regex function to match a date in yyyy-mm-dd format accounting for length of month

    By terungwa, July 26, 2014
    • 2 replies
    • 2k views
    • 
    • Jacques1
    • July 27, 2014