(PHP 4, PHP 5, PHP 7)
bcscale — 锟斤拷锟斤拷锟斤拷锟斤拷bc锟斤拷学锟斤拷锟斤拷锟斤拷默锟斤拷小锟斤拷锟姐保锟斤拷位锟斤拷
$scale
) : bool锟斤拷锟斤拷锟斤拷锟斤拷bc锟斤拷学锟斤拷锟斤拷锟斤拷未锟借定锟斤拷锟斤拷碌锟叫★拷锟斤拷惚ｏ拷锟轿伙拷锟�.
scale小锟斤拷锟姐保锟斤拷位锟斤拷.
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
Example #1 bcscale() example
<?php
// default scale : 3
bcscale(3);
echo bcdiv('105', '6.55957'); // 16.007
// this is the same without bcscale()
echo bcdiv('105', '6.55957', 3); // 16.007
?>