(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_div_qr — Divide numbers and get quotient and remainder
$num1
, GMP|int|string $num2
, int $rounding_mode = GMP_ROUND_ZERO
) : array
The function divides num1 by num2.
num1The number being divided.
GMP 对象或 int ，或数字string。
num2
The number that num1 is being divided by.
GMP 对象或 int ，或数字string。
rounding_mode
See the gmp_div_q() function for description
of the rounding_mode argument.
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).
示例 #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]));
?>