(PHP 4, PHP 5)
bcscale — Set default scale parameter for all bc math functions
$scale
)Sets the default scale parameter for all subsequent calls to bc math functions that do not explicitly specify a scale parameter.
scaleThe scale factor.
Returns TRUE on success or FALSE on failure.
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
?>