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pradeep

You have to use Regular Expressions (regex) to filter out bad characters.Checkout the exmaple below.

Code: PHP

$string = "Asdsd - sdsd ";
if(!preg_match("/^[\w]+$/",$string))
{
   print("Bad characters found!");
}

pradeep Team Leader
30Oct2006,11:23
	You have to use Regular Expressions (regex) to filter out bad characters.Checkout the exmaple below. Code: PHP $string = "Asdsd - sdsd "; if(!preg_match("/^[\w]+$/",$string)) { print("Bad characters found!"); }