bcdiv
(PHP 4, PHP 5)
bcdiv — Divide two arbitrary precision numbers
说明
string bcdiv ( string $left_operand , string $right_operand [, int $scale ] )Divides the left_operand by the right_operand.
参数
- left_operand
-
The left operand, as a string.
- right_operand
-
The right operand, as a string.
- scale
-
此可选参数用于设置结果中小数点后的小数位数。 也可通过使用 bcscale() 来设置全局默认的小数位数，用于所有函数。
返回值
Returns the result of the division as a string, or NULL if right_operand is 0.
范例
Example #1 bcdiv() example
<?php
echo bcdiv('105', '6.55957', 3); // 16.007
?>
参见
- bcmul() - Multiply two arbitrary precision number
