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bcscale

Description

The bcscale of BCMath for PHP sets or gets the default scale for all BCMath functions.

Syntax

Get:

bcscale(
    null $scale = null
): int

Set:

bcscale(
    int $scale
): int

Parameters

scale

Sets the number of digits after the decimal place.

Return

Returns the old scale when it is used as a setter; otherwise, the current scale is returned.

Examples

1 · void

<?

$return = bcscale();

echo $return;

0

2 · scale · current

<?

$scale = 6;

bcscale($scale);

$return = bcscale();

echo $return;

6

3 · scale · old

<?

$scale = 2;

bcscale($scale);

$scale = 6;

$return = bcscale($scale);

echo $return;

2

4 · bcadd bcsub bcmul bcdiv bcmod

<?

$scale = 6;

bcscale($scale);

$num1 = "1.234";
$num2 = "5";

$bcadd = bcadd($num1, $num2);
$bcsub = bcsub($num1, $num2);
$bcmul = bcmul($num1, $num2);
$bcdiv = bcdiv($num1, $num2);
$bcmod = bcmod($num1, $num2);

var_dump($bcadd, $bcsub, $bcmul, $bcdiv, $bcmod);

string(8) "6.234000"
string(9) "-3.766000"
string(8) "6.170000"
string(8) "0.246800"
string(8) "1.234000"