https://www.php-einfach.de/diverses/php-code-verschluesselung-php-obfuscator/?submit=1

http://lombokcyber.com/id/detools/mess-php-obfuscator

http://obfuscator.uo1.net/

https://fopo.com.ar/

https://www.mobilefish.com/services/php_obfuscator/php_obfuscator.php

http://sysadmin.cyklodev.com/online-php-obfuscator/

http://www.joeswebtools.com/security/php-obfuscator/

https://codecanyon.net/item/php-encoder-obfuscator/12925043?s_rank=2