Fatal error: Uncaught Error: Class "Hamcrest\FeatureMatcher" not found in /home/demohost/hospital.demohost.in/vendor/hamcrest/hamcrest-php/tests/Hamcrest/FeatureMatcherTest.php:18 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/hamcrest/hamcrest-php/tests/Hamcrest/FeatureMatcherTest.php on line 18