GMP Functions
PHP Manual

gmp_div_qr

Divide numbers and get quotient and remainder

Description

array gmp_div_qr ( resource $n , resource $d [, int $round = GMP_ROUND_ZERO ] )

The function divides n by d.

Parameters

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.

Return Values

Returns an array, with the first element being [n/d] (the integer result of the division) and the second being (n - [n/d] * d) (the remainder of the division).

Examples

Example #1 Division of GMP numbers

<?php
$a = gmp_init("0x41682179fbf5");
$res = gmp_div_qr($a, "0xDEFE75");
printf("Result is: q - %s, r - %s",
       gmp_strval($res[0]), gmp_strval($res[1]));
?>

See Also

  • gmp_div_q
  • gmp_div_r