BC math
PHP Manual

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

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().

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


BC math
PHP Manual