bcdiv
(PHP 4, PHP 5)
bcdiv — Divide two arbitrary precision numbers
說明
string bcdiv
( string $left_operand
, string $right_operand
[, int $scale
] )
Divides the left_operand by the right_operand .
參數
- left_operand
-
The left operand, as a string.
- right_operand
-
The right operand, as a string.
- scale
-
This optional parameter is used to set the number of digits after the decimal place in the result. You can also set the global default scale for all functions by using bcscale().
Return值
Returns the result of the division as a string, or NULL if right_operand is 0.
範例
Example#1 bcdiv() example
<?php
echo bcdiv('105', '6.55957', 3); // 16.007
?>