Regex Help

4,005 topics in this forum

1. What is wrong with my regex preg_match? (I'm new to it..)!

   By physaux, January 19, 2010
   • 6 replies
   • 1.3k views
   • 
   • cags
   • January 20, 2010

2. What PHP am I using here? What is regex?

   By yshua, January 11, 2011
   • 1 reply
   • 666 views
   • 
   • trq
   • January 11, 2011

3. What preg_match_all regex would I use?

   By jamesxg1, June 3, 2010
   • 8 replies
   • 1.2k views
   • 
   • dabaR
   • June 3, 2010

4. What the h#ll?!

   By LostOblivion, August 21, 2006
   • 1 reply
   • 1.5k views
   • 
   • LostOblivion
   • August 21, 2006

5. what's causing this lookahead to fail?

   By bitt3n, August 15, 2011
   • 3 replies
   • 622 views
   • 
   • bitt3n
   • August 15, 2011

6. What's the code?

   By KingOfHeart, February 15, 2011
   • 3 replies
   • 791 views
   • 
   • requinix
   • February 15, 2011

7. What's the expression for alpha numeric?

   By aeroswat, January 11, 2010
   • 12 replies
   • 1.4k views
   • 
   • JonnoTheDev
   • January 11, 2010

8. What's wrong with this?

   By aeroswat, January 21, 2010
   • 3 replies
   • 916 views
   • 
   • aeroswat
   • January 21, 2010

9. Whats the difference?

   By newbtophp, August 9, 2010
   • 7 replies
   • 1.1k views
   • 
   • Alex
   • August 10, 2010

10. Whats wrong with this?

    By ballhogjoni, January 11, 2009
    • 2 replies
    • 971 views
    • 
    • priti
    • January 12, 2009

11. whats wrong with..?

    By RobinTibbs, February 2, 2007
    • 1 reply
    • 1.1k views
    • 
    • effigy
    • February 2, 2007

12. Where Do I Put : in my preg_match to Qualify URL with :

    By vanleurth, February 13, 2011
    • 2 replies
    • 711 views
    • 
    • vanleurth
    • February 14, 2011

13. Where have I gone wrong here?

    By DamienRoche, October 13, 2008
    • 6 replies
    • 1.1k views
    • 
    • ghostdog74
    • October 14, 2008

14. Where's the error with this script?

    By e1seix, January 1, 2008
    • 0 replies
    • 927 views
    • 
    • e1seix
    • January 1, 2008

15. Which php regex function do I use to strip out from user input string?

    By JeremyCanada26, August 8, 2010
    • 1 reply
    • 781 views
    • 
    • Adam
    • August 10, 2010

16. While and ISBN Strip Hyphens

    By johnnys, November 26, 2014
    • 1 reply
    • 2.7k views
    • 
    • johnnys
    • November 26, 2014

17. whitespace

    By Destramic, April 24, 2011
    • 6 replies
    • 822 views
    • 
    • Destramic
    • April 25, 2011

18. Whitespace Compression with Preformat Awareness

    By aunquarra, August 11, 2011
    • 0 replies
    • 584 views
    • 
    • aunquarra
    • August 11, 2011

19. Whitespace with word filter

    By Username:, November 1, 2011
    • 5 replies
    • 860 views
    • 
    • xyph
    • November 10, 2011

20. who can help finding a good regex to work ?

    By kejo, January 29, 2008
    • 5 replies
    • 1.2k views
    • 
    • laffin
    • January 30, 2008

21. why can't i user the regex twice?

    By ianco, November 23, 2011
    • 8 replies
    • 1.1k views
    • 
    • ianco
    • November 23, 2011

22. Why does one replace work and the other not?

    By mac_gabe, November 10, 2010
    • 6 replies
    • 1.2k views
    • 
    • mac_gabe
    • November 17, 2010

23. Why does this matching fail?

    By vijdev, June 7, 2010
    • 11 replies
    • 1.2k views
    • 
    • vijdev
    • June 7, 2010

24. Why doesn't this match work?

    By Perad, December 15, 2009
    • 3 replies
    • 793 views
    • 
    • nafetski
    • December 16, 2009

25. Why is this regex failing?

    By terungwa, October 26, 2014
    • 1 reply
    • 2.8k views
    • 
    • hansford
    • November 30, 2014