打开 哈希空间 微信小程序中查看更佳
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_div_q — Divide numbers
Divides num1 by num2 and
returns the integer result.
num1
The number being divided.
GMP 对象或 int ，或数字string。
num2
The number that num1 is being divided by.
GMP 对象或 int ，或数字string。
rounding_mode
The result rounding is defined by the
rounding_mode, which can have the following
values:
GMP_ROUND_ZERO: The result is truncated
towards 0.
GMP_ROUND_PLUSINF: The result is
rounded towards +infinity.
GMP_ROUND_MINUSINF: The result is
rounded towards -infinity.
GMP 对象或 int ，或数字string。
GMP 对象。
示例 #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
注意:
This function can also be called as gmp_div().
