Undemanding\Difference\Calculation\Percentage::__invoke()

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function __invoke(array $bitmap, $width, $height)
    {
        $total = 0;
        $different = 0;

        for ($y = 0; $y < $height; $y++) {
            for ($x = 0; $x < $width; $x++) {
                $total++;

                if ($bitmap[$y][$x] > 0) {
                    $different++;
                }
            }
        }

        return (float) (($different / $total) * 100);
    }
}