Fatal error: Uncaught Error: Class "Hamcrest\AbstractMatcherTest" not found in I:\www\pvcUtils\vendor\hamcrest\hamcrest-php\tests\Hamcrest\Array\IsArrayTest.php:6 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\hamcrest\hamcrest-php\tests\Hamcrest\Array\IsArrayTest.php on line 6