ZIP all files in directory and download generated .zip

Question

Well, first of all, this is my folder structure:

images/

image1.png
image11.png
image111.png
image223.png
generate_zip.php

And this is min

Answer 1

change your foreach loop to this to except generate_zip.php

 foreach ($files as $file) {
     if($file != "generate_zip.php"){
        $zip->addFile($file);
     }
 }