This page will obfuscate your PHP code by renaming variables and functions. To prevent your class methods from being renamed, explicitly declare them as public.
This tool is limited to a 32K code size.
You can use this via CURL:
curl --form "base64=true" --form "less_whitespace=true" --form "code=<filename.php" http://riceball.com/misc/php-obfuscator/
Please don't abuse this tool by hitting this service a lot. If you like this tool, you can send me money via paypal, paypal.me/JohnKawakami. If you need customization, firstname.lastname@example.org.
If you use this tool, you release me from any liability from any damages related to the code.