bcscale

bcscale

Set or get default scale parameter for all bc math functions

int **bcscale** int $scale

Sets the default scale parameter for all subsequent calls to bc math functions that do not explicitly specify a scale parameter.

int **bcscale** null $scale

Gets the current scale factor.

scaleThe scale factor.

Returns the old scale when used as setter. Otherwise the current scale is returned.

This function throws a if is outside the valid range. scale

Voorbeeld: 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

?>