php - Is there some way to protect my php code of unauthorized use?

Question

Possible Duplicate:
Obfuscating string values in PHP source code

Well i got a php script and i need to protect it to no 1 edit it, how can i do it? is there some free way to do it?

EDIT: Some friend told me about bcompiler? someone already used it?

Answer 1

Ioncube はうまく機能しますが、クライアントはサーバー上でioncube デコンパイラーを実行する必要があります。