Regex Help

4,009 topics in this forum

1. 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
   • 38.1k views
   • 
   • Jacques1
   • June 11, 2014

2. bbcode parsing issue

   By liamdawe, December 18, 2013
   • 4 replies
   • 1.7k views
   • 
   • ocpaul20
   • January 29, 2014

3. regular expression

   By murfy, December 16, 2013
   • 3 replies
   • 1.7k views
   • 
   • murfy
   • December 16, 2013

4. how can I extract this data

   By desjardins2010, December 13, 2013
   • 3 replies
   • 1.6k views
   • 
   • requinix
   • December 13, 2013

5. Warning: Illegal string offset error

   By scuttzz, December 6, 2013   

   • php
   • 3 replies
   • 3.6k views
   • 
   • scuttzz
   • December 6, 2013

6. Regex to match and return all anchor tags in a string

   By kyleabaker, December 4, 2013
   • 4 replies
   • 8.6k views
   • 
   • .josh
   • December 5, 2013

7. Pattern for preg_match comes from a CSV file

   By msoutopico, December 3, 2013   

   • preg_match
   • csv
   • (and 1 more)

     Tagged with:

     • preg_match
     • csv
     • variable
   • 3 replies
   • 4.1k views
   • 
   • .josh
   • December 4, 2013

8. Stop other bbcode parsing inside code tags

   By liamdawe, December 1, 2013
   • 2 replies
   • 4.8k views
   • 
   • liamdawe
   • December 2, 2013

9. if (!preg_match(

   By jebediah, November 30, 2013
   • 6 replies
   • 3.5k views
   • 
   • jebediah
   • March 2, 2014

10. After adding a new RegEx pattern to my code, MySQL INSERTS stopped working

    By learn2dev, November 29, 2013   

    • php;regex;mysql;site scraping
    • 7 replies
    • 2.5k views
    • 
    • learn2dev
    • December 3, 2013

11. Match first & last letters A or Z Only

    By n1concepts, November 29, 2013
    • 1 reply
    • 1.9k views
    • 
    • kicken
    • November 29, 2013

12. expression where a-z or nothing [Beginner]

    By webbhelp, November 20, 2013   

    • codeigniter
    • a-z or nothing
    • (and 1 more)

      Tagged with:

      • codeigniter
      • a-z or nothing
      • url language
    • 4 replies
    • 3.4k views
    • 
    • webbhelp
    • November 20, 2013

13. Preg Replace Question

    By tserfer, November 15, 2013
    • 2 replies
    • 2.9k views
    • 
    • .josh
    • November 15, 2013

14. Regex - targeting urls with dashes only?

    By Frosty, November 11, 2013
    • 2 replies
    • 3.6k views
    • 
    • Frosty
    • November 11, 2013

15. Deprecated: Function ereg_replace() is deprecated in....

    By ShivaGupta, November 6, 2013
    • 2 replies
    • 5.2k views
    • 
    • .josh
    • November 6, 2013

16. Do you think this is achievable

    By RuleBritannia, November 5, 2013
    • 5 replies
    • 5.6k views
    • 
    • .josh
    • November 5, 2013

17. Regex to find Variables Names & Function Names inside PHP Source File

    By tserfer, November 4, 2013
    • 5 replies
    • 7.7k views
    • 
    • .josh
    • November 5, 2013

18. How isit possible to match Something Or Nothing

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

19. Im VERY CLOSE to breaking point, REGEX

    By RuleBritannia, November 3, 2013
    • 7 replies
    • 6.1k views
    • 
    • .josh
    • November 3, 2013

20. Big Problem

    By RuleBritannia, November 2, 2013
    • 4 replies
    • 5.7k views
    • 
    • RuleBritannia
    • November 2, 2013

21. Form not outputting number

    By soupi, October 28, 2013   

    • php
    • forum
    • 5 replies
    • 6.5k views
    • 
    • .josh
    • October 28, 2013

22. Help removing ]]> from an api reqest i made

    By SennNathan, October 27, 2013   

    • yousearch
    • preg_replace
    • 6 replies
    • 7.5k views
    • 
    • mentalist
    • October 27, 2013

23. Can't figure this out

    By ballhogjoni, October 18, 2013
    • 3 replies
    • 6.7k views
    • 
    • .josh
    • October 18, 2013

24. Regex - target a single sentence?

    By Frosty, October 17, 2013
    • 4 replies
    • 6.9k views
    • 
    • .josh
    • October 17, 2013

25. preg replacing a word in a string, but with exceptions: I need an alternative to a negative variable length lookbehind

    By wittenberg, October 10, 2013   

    • preg replace lookbehind
    • 2 replies
    • 9k views
    • 
    • wittenberg
    • October 11, 2013