Addendum: finding the largest integer : Integer « Data Type « PHP

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PHP » Data Type » Integer

Addendum: finding the largest integer




<?

function maxint(){ 

  $to_test = 2;

  while(1){

     $last = $to_test;

     $to_test = 2 * $to_test;

     if (($to_test < $last) || (!is_int($to_test))){

         return($last + ($last - 1));

     }    

   }

}



$maxint = maxint();

print("Maxint is $maxint<BR>");

?>

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