Find here the PHP script, just upload.
- Upload zipCF.php on the directory which you want to make zip file
 - Open zipCF.php with your browser
 - Provide a Name for the zip file
 - Click on Create Zip file
 - It will create the zip file if everything is ok and provide a success message just below the submit button
 - If you see the success message, go to ftp client or browse direct url to zip file from your browser
 - Download the newly created zip file
 - Use it anyhow you need
 - Delete zipCF.php file from your server to avoid security issues