1. 

   redhits Notable Member

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   #1

   Is there any function to check if a string it's alpha numeric or not?!
   

    

   redhits, Mar 20, 2008 IP
   
2. 

   RoscoeT Peon

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   #2

   Do you mean if it contains both letters and numbers?
   
   Try this maybe
   
   http://ca3.php.net/manual/en/function.ctype-alnum.php

    

   RoscoeT, Mar 20, 2008 IP

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