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08-20-2008, 12:53 AM

MoT3rror

Join Date: Mar 2007

Posts: 423

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PHP Code:


			
if(preg_match('^((?!&#\d+;)[\x20-\x7E])+$', $username'))
{
//username is ASCII characters from 32-127
}
else
{
//username is not valided
}

You can find more patterns here.

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