(PHP 4 >= 4.0.4, PHP 5)
gmp_div_q — Divide numbers
Divides a by b and returns the integer result.
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。
The number that a is 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。
The result rounding is defined by the round, which can have the following values:
可以是一个 GMP 数据 resouce，或一个可以转换为数值的字符串。
GMP 数值资源.
Example #1 gmp_div_q() example
<?php
$div1 = gmp_div_q("100", "5");
echo gmp_strval($div1) . "\n";
$div2 = gmp_div_q("1", "3");
echo gmp_strval($div2) . "\n";
$div3 = gmp_div_q("1", "3", GMP_ROUND_PLUSINF);
echo gmp_strval($div3) . "\n";
$div4 = gmp_div_q("-1", "4", GMP_ROUND_PLUSINF);
echo gmp_strval($div4) . "\n";
$div5 = gmp_div_q("-1", "4", GMP_ROUND_MINUSINF);
echo gmp_strval($div5) . "\n";
?>
以上例程会输出：
20 0 1 0 -1
Note:
This function can also be called as gmp_div().