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Set default scale parameter for all bc math functions
BC Math Functions
PHP Manual

bcscale

(PHP 4, PHP 5)

bcscaleSet default scale parameter for all bc math functions

Description

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.

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

?>


BC Math Functions
PHP Manual