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Old 06-29-2002, 06:50 PM   PM User | #1
avelonx
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Validating whether string contains llegal chars
Could someone please give me a code that will check if a string contains only numerical and alphabetical characacters in it..
ya know..

abcedfghijklmnopqrstuvwxyz
1234567890
Last edited by avelonx; 06-30-2002 at 01:19 PM..
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Old 07-01-2002, 04:51 AM   PM User | #2
Astro-Boy
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PHP Code:
$str = 'lkdsaglfkgslfkjagsd';
if (preg_match('/[^\\dA-Za-z]/', $str)) {
  die('illegal characters!');
} 
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