(PHP 4, PHP 5, PHP 7)
Set default scale parameter for all bc math functions
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.
Returns:
Returns TRUE on success or FALSE on failure.
Examples:
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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