(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_div_r — Remainder of the division of numbers
Calculates remainder of the integer division of
n by d. The
remainder has the sign of the n argument,
if not zero.
nThe 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 n 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。
round
See the gmp_div_q() function for description
of the round argument.
The remainder, as a GMP number.
Example #1 gmp_div_r() example
<?php
$div = gmp_div_r("105", "20");
echo gmp_strval($div) . "\n";
?>
以上例程会输出：
5