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Website Programming in PHP / MYSQL
bcscale
(PHP 4, PHP 5)
bcscale — Set default scale parameter for all bc math functions
Description
bool bcscale
( int $scale
)
Sets the default scale parameter for all subsequent 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
?>
