PHP | GmagickDraw getstrokeopacity() Function

<?php 
   
// Create a GmagickDraw object 
$draw = new GmagickDraw(); 
  
// Create GmagickPixel object 
$strokeColor = new GmagickPixel('Red'); 
$fillColor = new GmagickPixel('Green'); 
  
// Set stroke opacity
$draw->setstrokeopacity(1); 

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

print_r($draw->getstrokeopacity());
?> 

<?php 
    
// Create a GmagickDraw object 
$draw = new GmagickDraw();  
   
// Set the color
$draw->setFillColor('Green'); 
   
// Set stroke opacity
$draw->setstrokeopacity(0.5);
 
// 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 stroke opacity
echo $draw->getstrokeopacity();

?>