Fatal error: Uncaught Error: Interface 'DeepCopy\Matcher\Matcher' not found in /home/dineblkf/public_html/PDF/myclabs/deep-copy/src/DeepCopy/Matcher/PropertyMatcher.php:8 Stack trace: #0 {main} thrown in /home/dineblkf/public_html/PDF/myclabs/deep-copy/src/DeepCopy/Matcher/PropertyMatcher.php on line 8