PHP | ImagickDraw setFillPatternURL() Function

<?php

// Create a new imagick object
$imagick = new Imagick();

// Create a image on imagick object
$imagick->newImage(800, 250, 'black');

// Create a new imagickDraw object
$draw = new ImagickDraw();

// Push the pattern
$draw->pushPattern("MyPattern", 0, 0, 50, 50);
$color = ['blue', 'black', 'cyan'];

for ($x = 0; $x < 50; $x += 10) {
    for ($y = 0; $y < 50; $y += 5) {
        $draw->setFillColor($color[$y % 3]);
        $draw->circle($x, $y + 80, $x % 2, $y);
    }
}

// Pop the pattern
$draw->popPattern();

// Set the fill Opacity
$draw->setFillOpacity(0);

// Set the fill pattern URL
$draw->setFillPatternURL('#MyPattern');

// Draw a rectangle on which pattern is made
$draw->rectangle(0, 0, 400, 400);

// Render the draw commands
$imagick->drawImage($draw);

// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

<?php

// Create a new imagick object
$imagick = new Imagick();

// Create a image on imagick object
$imagick->newImage(800, 250, 'white');

// Create a new imagickDraw object
$draw = new ImagickDraw();

// Push the pattern
$draw->pushPattern("MyPattern", 0, 0, 50, 50);

for ($x = 0; $x < 50; $x += 10) {
    for ($y = 0; $y < 50; $y += 5) {
        $draw->rectangle($x, $y + 80, $x % 2, $y);
    }
}

// Pop the pattern
$draw->popPattern();

// Set the fill Opacity
$draw->setFillOpacity(0);

// Set the fill pattern URL
$draw->setFillPatternURL('#MyPattern');

// Draw a rectangle on which pattern is made
$draw->rectangle(0, 0, 900, 900);

// Render the draw commands
$imagick->drawImage($draw);

// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>