PHP5中文手册·Divide two arbitrary precision numbers -- 追寻梦想＞编程乐园＞PHP 编程

string bcdiv ( string $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: 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().

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

?>


	PHP5中文手册 bccomp bcmod 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 bcmul() bccomp bcmod BC math PHP Manual