If you need to protect your PHP code, it is advisable to use current, supported versions: SourceGuardian 9 Launched with PHP 5.4 Support
SourceGuardian is a professional PHP encoder used by developers to protect their source code from being read, copied, or modified [3, 4]. Version 9 introduced improved byte-code encryption and support for older PHP versions, making it a target for those looking to bypass its licensing system [1, 5]. The Dangers of Using a Crack Sourceguardian 9 Crack