Example

function svgExample()
{
    $svg = '<?xml version="1.0"?>
    <svg width="120" height="120"
         viewPort="0 0 120 120" version="1.1"
         xmlns="http://www.w3.org/2000/svg">

        <defs>
            <clipPath id="myClip">
                <circle cx="30" cy="30" r="20"/>
                <circle cx="70" cy="70" r="20"/>
            </clipPath>
        </defs>

        <rect x="10" y="10" width="100" height="100"
              clip-path="url(#myClip)"/>

    </svg>';

    $image = new \Imagick();

    $image->readImageBlob($svg);
    $image->setImageFormat("jpg");
    header("Content-Type: image/jpeg");
    echo $image->getImageBlob();
}