(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_divexact — Exact division of numbers
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
.
PHP 5.5 之前,返回 GMP 数值资源,PHP 5.6 之后,返回 GMP 对象。
Example #1 gmp_divexact() example
<?php
$div1 = gmp_divexact("10", "2");
echo gmp_strval($div1) . "\n";
$div2 = gmp_divexact("10", "3"); // bogus result
echo gmp_strval($div2) . "\n";
?>
以上例程会输出:
5 2863311534