gmp_div_qr
(PHP 4 >= 4.0.4, PHP 5)
gmp_div_qr — Divide numbers and get quotient and remainder
说明
The function divides n by d .
参数
- 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.
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
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]));
?>
