mt_getrandmax

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Show largest possible random value

mt_getrandmax ( void ) : int

Returns the maximum random value returned by a call to mt_rand() without arguments, which is the maximum value that can be used for its max parameter without the result being scaled up (and therefore less random).

<?

$return = mt_getrandmax();

echo $return;

?>

2147483647

<?

$return = mt_getrandmax();

$mt_randmin = 0;
$mt_randmax = $return;

$mt_randreturn = mt_rand($mt_randmin, $mt_randmax);

echo $mt_randreturn;

?>

735349009

PHP