If you leave that script on your server, anyone in the world can visit yoursite.000webhostapp.com/unzip.php and attempt to unzip malicious files onto your website. Always clean up your tools! While 000webhost lacks a simple "Extract" button, using a PHP unzipper script is a fast, secure workaround. This method saves you hours of manually uploading hundreds of small files.
Unlike paid cPanel hosting (which has a native unzip tool), 000webhost uses a custom panel that forces you to upload every single file one by one. Uploading a WordPress theme, a large script, or a website backup can take hours if you try to do it manually. 000webhost zip extract
How to Extract a ZIP File on 000webhost (No cPanel? No Problem!) If you leave that script on your server,