Description
resource 
gmp_divexact ( resource n, resource d )
     Divides n by d,
     using fast "exact division" algorithm. This function produces
     correct results only when it is known in advance that
     d divides n.
    
例子 1. gmp_divexact() example 
<?php $div1 = gmp_divexact("10", "2"); echo gmp_strval($div1) . "\n";
  $div2 = gmp_divexact("10", "3"); // bogus result echo gmp_strval($div2) . "\n"; ?>
 |  
 
      The printout of the above program will be:
       |