PHP | GmagickDraw setfontsize() Function

<?php 
   
// Create a GmagickDraw object 
$draw = new GmagickDraw(); 
  
// Create GmagickPixel object 
$fillColor = new GmagickPixel('Green'); 
  
// Set stroke opacity
$draw->setfillcolor('red');

// Set the width and height of image 
$draw->setStrokeWidth(7); 

//Set the fontsize
$draw->setfontsize(72); 
   
// Function to draw circle  
$draw->circle(250, 250, 100, 150); 
 
$gmagick = new Gmagick(); 
$gmagick->newImage(500, 500, 'White'); 
$gmagick->setImageFormat("png"); 
$gmagick->drawImage($draw); 

// Using getfontsize() function
print_r($draw->getfontsize());
?> 

<?php 
    
// Create a GmagickDraw object 
$draw = new GmagickDraw();  
   
// Set the color
$draw->setFillColor('Green'); 
   
// Set the width and height of image 
$draw->setStrokeWidth(1); 
 
// Function to draw line
for($x = 0; $x < 40; $x++) {
    $draw->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500));
    $draw->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500));
    $draw->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500));
    $draw->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500));
}

$gmagick = new Gmagick(); 
$gmagick->newImage(500, 500, 'White'); 
$gmagick->setImageFormat("png"); 
 
// Set the color
$draw->setFillColor('Black'); 
 
//set Font Size
$draw->setFontSize(25); 
 
// Use of drawimage function
$gmagick->drawImage($draw); 

$gmagick->annotateImage($draw, 5, 120, 0, 
        'GeeksforGeeks: A computer science portal'); 

// Display the output image 
header("Content-Type: image/png"); 
echo $gmagick->getImageBlob(); 
?>