BCSCALE(3) 1 BCSCALE(3)
bcscale - Set default scale parameter for all bc math functions
SYNOPSIS
bool bcscale (int $scale)
DESCRIPTION
Sets the default scale parameter for all subsequent calls to bc math functions that do not explicitly specify a scale parameter.
PARAMETERS
o $scale
- The scale factor.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
bcscale(3) 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
?>
PHP Documentation Group BCSCALE(3)
