You want a free or automated CI/CD pipeline command-line solution without licensing costs. Important Considerations and Best Practices
Ensure the tool supports the PHP version(s) your application and target servers use. ionCube (PHP 5.0–8.4), SourceGuardian (PHP 5.x–8.3+), and globus‑studio/php‑obfuscator (PHP 8.1–8.5) are excellent choices for modern PHP codebases. Tools like YAK Pro (PHP 7.3 max) may be unsuitable for projects running PHP 8.x. best php obfuscator top