bcscale
bcscale
(PHP 4, PHP 5, PHP 7)
bcscale — Set default scale parameter for all bc math functions
Description
bool bcscale ( int $scale )
Sets the default scale parameter for all subsequent calls to bc math functions that do not explicitly specify a scale parameter.
Parameters
-
scale
-
The scale factor.
Return Values
Returns TRUE
on success or FALSE
on failure.
Examples
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 ?>
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https://secure.php.net/manual/en/function.bcscale.php