(PHP 4, PHP 5)
bcdiv — Divide two arbitrary precision numbers
$left_operand
, string $right_operand
[, int $scale
] )
Divides the left_operand by the
right_operand.
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。
Returns the result of the division as a string, or NULL if
right_operand is 0.
Example #1 bcdiv() example
<?php
echo bcdiv('105', '6.55957', 3); // 16.007
?>