gmp_div_qr()
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
Divide numbers and get quotient and remainder
说明
gmp_div_qr(GMP$n, GMP$d[,int $round= GMP_ROUND_ZERO]): array
The function divides$nby$d.
参数
- $n
The number being divided.
可以是一个 GMP数据resouce,或一个可以转换为数值的字符串。
- $d
The number that$nis being divided by.
可以是一个 GMP数据resouce,或一个可以转换为数值的字符串。
- $round
See the gmp_div_q() function for description of the$roundargument.
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
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 numbersgmp_div_r()
Remainder of the division of numbers