gmp_div_qr

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

gmp_div_qr — Divide numbers and get quotient and remainder

说明

gmp_div_qr(GMP|int|string $num1, GMP|int|string $num2, int $rounding_mode = GMP_ROUND_ZERO): array

The function divides num1 by num2.

参数

num1

The 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.

返回值

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).

范例

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]));
?>

参见

gmp_div_q() - Divide numbers
gmp_div_r() - Remainder of the division of numbers

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