Regex Help

4,009 topics in this forum

1. ereg and "deprecated" error

   By .josh, September 6, 2012
   • 12 replies
   • 22.9k views
   • 
   • Christian F.
   • September 11, 2012

2. faq README: PHP Regex Resources & FAQs

   By Philip, January 14, 2013   

   • faq
   • 3 replies
   • 19.3k views
   • 
   • Philip
   • January 14, 2013

3. [SOLVED] preg_match problem

   By nunu78, March 21, 2007
   • 8 replies
   • 156.3k views
   • 
   • nunu78
   • March 28, 2007

4. " No ending delimiter '^' found in " What Have I done ?

   By JChilds, June 1, 2008
   • 11 replies
   • 69k views
   • 
   • wildteen88
   • June 1, 2008

5. 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
   • 38k views
   • 
   • Jacques1
   • June 11, 2014

6. [SOLVED] Extract URL from string

   By papaface, March 28, 2009
   • 15 replies
   • 33k views
   • 
   • papaface
   • March 29, 2009

7. Remove Special Characters

   By phpcodec, October 28, 2008
   • 4 replies
   • 32.6k views
   • 
   • nrg_alpha
   • October 28, 2008

8. spaces in a preg_match(?????)

   By bobleny, June 24, 2007
   • 21 replies
   • 31.2k views
   • 
   • Wuhtzu
   • June 28, 2007

9. How to find 2 or more words in a string with preg_match?

   By noidea, August 25, 2013   

   • preg_match
   • search
   • (and 1 more)

     Tagged with:

     • preg_match
     • search
     • string
   • 13 replies
   • 27.1k views
   • 
   • Andy-H
   • August 26, 2013

10. [SOLVED] Help with Apostrophes in Regular Expressions

    By Camel, February 25, 2009
    • 14 replies
    • 25.1k views
    • 
    • Camel
    • February 27, 2009

11. convert Youtube url into embed code

    By scvinodkumar, May 29, 2009
    • 11 replies
    • 21.5k views
    • 
    • Daniel0
    • June 1, 2009

12. preg_match_all nested HTML tags

    By random_, October 7, 2013
    • 4 replies
    • 20.7k views
    • 
    • random_
    • October 8, 2013

13. Warning: preg_match() [function.preg-match]: Compilation failed: nothing to repe

    By bastones, June 29, 2008
    • 4 replies
    • 20.7k views
    • 
    • effigy
    • July 2, 2008

14. regex get html tag attribute value

    By rocksfrow, July 31, 2008
    • 1 reply
    • 20.2k views
    • 
    • effigy
    • August 4, 2008

15. [SOLVED] remove [square brackets and contents] from string

    By andyd34, October 12, 2009
    • 18 replies
    • 19.6k views
    • 
    • .josh
    • October 14, 2009

16. [SOLVED] regex to replace img src with a href...

    By siwelis, July 23, 2008
    • 2 replies
    • 18.6k views
    • 
    • siwelis
    • July 26, 2008

17. Mastering Regular Expressions, Third Edition, is available.

    By effigy, August 22, 2006
    • 14 replies
    • 18.4k views
    • 
    • lostnucleus
    • October 16, 2009

18. How isit possible to match Something Or Nothing

    By RuleBritannia, November 3, 2013
    • 8 replies
    • 18.1k views
    • 
    • RuleBritannia
    • November 4, 2013

19. Preg_match for decimals?

    By woolyg, October 1, 2008
    • 6 replies
    • 17.9k views
    • 
    • corbin
    • October 2, 2008

20. Validate a MAC Address

    By SharkBait, July 7, 2006
    • 3 replies
    • 17.8k views
    • 
    • shoz
    • July 8, 2006

21. grab url with preg_match

    By sniperscope, June 5, 2010
    • 16 replies
    • 17.4k views
    • 
    • ZachMEdwards
    • June 10, 2010

22. (.*?) - How does it work?

    By Mycotheologist, July 16, 2012
    • 4 replies
    • 17.2k views
    • 
    • Berre
    • August 2, 2012

23. Check If Domain Or Subdomain

    By fanfavorite, January 23, 2009
    • 6 replies
    • 16.2k views
    • 
    • nrg_alpha
    • January 27, 2009

24. [SOLVED] Alphanumeric plus hypens, periods, and underscores.

    By bundyxc, August 9, 2009
    • 12 replies
    • 15.6k views
    • 
    • .josh
    • August 10, 2009

25. Common expressions

    By zq29, June 19, 2006
    • 2 replies
    • 15.5k views
    • 
    • zq29
    • August 9, 2006