Php/docs/function.gmp-divexact
来自菜鸟教程
gmp_divexact
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_divexact — Exact division of numbers
说明
Divides n
by d
,
using fast "exact division" algorithm. This function produces
correct results only when it is known in advance that
d
divides n
.
参数
n
The number being divided.
PHP 5.5 之前为 GMP 数值资源,PHP 5.6 之后为 GMP 对象或数字,或可以转为数字的字符串。
d
The number that
a
is being divided by.PHP 5.5 之前为 GMP 数值资源,PHP 5.6 之后为 GMP 对象或数字,或可以转为数字的字符串。
范例
Example #1 gmp_divexact() example
<?php$div1 = gmp_divexact("10", "2");echo gmp_strval($div1) . "\n";$div2 = gmp_divexact("10", "3"); // bogus resultecho gmp_strval($div2) . "\n";?>
以上例程会输出:
5 2863311534