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sjaq · 05-05-2008, 08:52 AM

With numbers

PHP Code:


			
<?php 

    $str = 'XXXX-XXX-XXX-XX-XXXX';
    
    echo preg_replace_callback('/X/', create_function('$match', 'return rand(0, 1)? chr(rand(65, 90)) : chr(rand(48, 57));'), $str);

?>

@Orc: your code will generate the same string every time so it isn't that random

05-05-2008, 08:52 AM	#6 (permalink)
sjaq The Acquainted Join Date: Nov 2007 Location: Netherlands Posts: 113 Thanks: 11	With numbers PHP Code: `<?php $str = 'XXXX-XXX-XXX-XX-XXXX'; echo preg_replace_callback('/X/', create_function('$match', 'return rand(0, 1)? chr(rand(65, 90)) : chr(rand(48, 57));'), $str); ?>` @Orc: your code will generate the same string every time so it isn't that random