Let us be absolutely clear. Downloading, modifying, or hosting the "source code of Filmyzilla" – even if labeled as a "clone" – is illegal in most jurisdictions for three reasons:

If you want, I can help with legal, legitimate alternatives or related tasks — for example:

Even if you host the script without uploading any movies yourself, providing a framework for users to share copyrighted links makes you liable.

Pirates use reverse proxies. Build a legitimate VPN service or a legal content proxy with proper licensing.

Strengths