Set the polygon fill rule to be used by the clipping path.
Background color
 
Stroke color
 
Fill color
 
Set the polygon fill rule to be used by the clipping path.
Parameters
fill_ruleintFILLRULE_ constant
function setClipRule($strokeColor, $fillColor, $backgroundColor)
{
    $draw = new \ImagickDraw();

    $draw->setStrokeColor($strokeColor);
    $draw->setFillColor($fillColor);
    $draw->setStrokeOpacity(1);
    $draw->setStrokeWidth(2);
    //\Imagick::FILLRULE_EVENODD
    //\Imagick::FILLRULE_NONZERO

    $clipPathName = 'testClipPath';
    $draw->pushClipPath($clipPathName);
    $draw->setClipRule(\Imagick::FILLRULE_EVENODD);
    $draw->rectangle(0, 0, 300, 500);
    $draw->rectangle(200, 0, 500, 500);
    $draw->popClipPath();
    $draw->setClipPath($clipPathName);
    $draw->rectangle(200, 200, 300, 300);

    $imagick = new \Imagick();
    $imagick->newImage(500, 500, $backgroundColor);
    $imagick->setImageFormat("png");

    $imagick->drawImage($draw);

    header("Content-Type: image/png");
    echo $imagick->getImageBlob();
}