Regex Help

4,006 topics in this forum

1. regex guru needed to tweak this snippet please

   By dwest, March 14, 2008
   • 8 replies
   • 1.7k views
   • 
   • dwest
   • March 14, 2008

2. [SOLVED] how can you negate a string literal in perl regex (preg_match_all)

   By dsaba, December 5, 2007
   • 8 replies
   • 4k views
   • 
   • effigy
   • December 6, 2007

3. help with preg_replace ?

   By slashpine, September 18, 2006
   • 8 replies
   • 2.5k views
   • 
   • slashpine
   • September 19, 2006

4. Capture parenthesis containing specific word

   By ChenXiu, March 7, 2022
   • 8 replies
   • 2.4k views
   • 
   • Zane
   • April 28, 2022

5. regex to allow text and punctuation marks

   By shaddf, October 20, 2015   

   • php
   • 8 replies
   • 3.3k views
   • 
   • Jacques1
   • October 27, 2015

6. any way to restrict the number of new lines \r\n ?

   By Anti-Moronic, February 13, 2010
   • 8 replies
   • 1.2k views
   • 
   • Mchl
   • February 13, 2010

7. [SOLVED] regular expressions problem

   By AviNahum, July 7, 2009
   • 8 replies
   • 1.2k views
   • 
   • AviNahum
   • July 7, 2009

8. Mod Rewrite Regex

   By mbtaylor, February 19, 2007
   • 8 replies
   • 1.5k views
   • 
   • mbtaylor
   • February 20, 2007

9. regex question

   By calabiyau, February 25, 2008
   • 8 replies
   • 1.8k views
   • 
   • calabiyau
   • February 25, 2008

10. [SOLVED] Basic preg-replace for bbcode

    By DeanWhitehouse, July 18, 2008
    • 8 replies
    • 1.7k views
    • 
    • JasonLewis
    • July 19, 2008

11. Preg_split and delimiter

    By Mastodont, January 9, 2008
    • 8 replies
    • 2.1k views
    • 
    • effigy
    • January 14, 2008

12. Allow only letters, numbers, dash, underscore, or space

    By LLLLLLL, December 23, 2013   

    • regex
    • letters
    • (and 1 more)

      Tagged with:

      • regex
      • letters
      • numbers
    • 8 replies
    • 28.4k views
    • 
    • Jacques1
    • June 11, 2014

13. Calculations in php

    By 2cool, March 30, 2009
    • 8 replies
    • 1.2k views
    • 
    • 2cool
    • March 31, 2009

14. Warning: eregi() [function.eregi]: REG_EMPTY

    By tcollie, January 9, 2007
    • 8 replies
    • 3.7k views
    • 
    • tcollie
    • January 10, 2007

15. [SOLVED] Why does this regexp eat the first character??

    By carlos1234, October 29, 2009
    • 8 replies
    • 1.1k views
    • 
    • carlos1234
    • October 29, 2009

16. working with phone numbers

    By CincoPistolero, November 20, 2009
    • 8 replies
    • 1.2k views
    • 
    • nrg_alpha
    • November 20, 2009

17. [SOLVED] Need help with regex

    By Andy-H, June 15, 2009
    • 8 replies
    • 1k views
    • 
    • Andy-H
    • June 16, 2009

18. [SOLVED] help with smily regex

    By redbullmarky, January 28, 2007
    • 8 replies
    • 1.8k views
    • 
    • effigy
    • January 29, 2007

19. Extracting an image src using a hyperlink as an anchor

    By tmhai, October 29, 2008
    • 8 replies
    • 4.4k views
    • 
    • Christian F.
    • February 14, 2013

20. A problem with my ASCII range Regular expression, PCRE...

    By sw0o0sh, August 23, 2012
    • 8 replies
    • 5.6k views
    • 
    • Christian F.
    • August 24, 2012

21. match a string NOT containing this

    By neylitalo, June 17, 2006
    • 8 replies
    • 6.2k views
    • 
    • shoz
    • July 4, 2006

22. problem extracting titles of ads from a website

    By kevinkhan, October 27, 2009
    • 8 replies
    • 963 views
    • 
    • kevinkhan
    • October 27, 2009

23. Fastest way to achieve this (mine is slow)

    By asmith, August 18, 2012
    • 8 replies
    • 1.4k views
    • 
    • asmith
    • August 19, 2012

24. Restrict Charcters

    By whiteboikyle, June 6, 2008
    • 8 replies
    • 2.3k views
    • 
    • effigy
    • June 9, 2008

25. Regex pattern with extra extension for urls

    By PNewCode, March 9
    • 8 replies
    • 502 views
    • 
    • gizmola
    • March 13