WeberDev.com -> PHP Manual -> Remainder of the division of numbers

resource gmp_div_r ( resource $n , resource $d [, int $round ] )

Calculates remainder of the integer division of n by d . The remainder has the sign of the n argument, if not zero.

n

The number being divided.

It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

d

The number that n is being divided by.

It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

round

See the gmp_div_q() function for description of the round argument.

The remainder, as a GMP number.

Example #1 gmp_div_r() example

 <?php
$div = gmp_div_r("105", "20");
echo gmp_strval($div) . "\n";
?>

The above example will output:

gmp_div_r