PHP | Imagick getImageUnits() Function

<?php

// PHP program to illustrate getimageunits function
$image = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-15.png');

// Use getImageUnits Function
$unit = $image->getImageUnits();

// Display the output
echo "</br>units = ";
print_r($unit);
?>

<?php 
$string = "Computer Science portal for Geeks!"; 
   
// creating new image of above String 
// and add color and background 
$im = new Imagick(); 
$draw = new ImagickDraw(); 
  
// Fill the color in image 
$draw->setFillColor(new ImagickPixel('green')); 
  
// Set the text font size 
$draw->setFontSize(50); 
  
$metrix = $im->queryFontMetrics($draw, $string); 
$draw->annotation(0, 40, $string); 
$im->newImage($metrix['textWidth'], $metrix['textHeight'], 
         new ImagickPixel('white')); 
           
// Draw the image          
$im->drawImage($draw); 
  
// Imagick function to gets 
// units of created image
$res= $im->getImageUnits();
    
// Display the units of image
echo "Units =  ";
print_r($res);
?>