Fatal error: Uncaught Error: Class "PHPUnit_Framework_Constraint_ClassHasAttribute" not found in C:\xampp\htdocs\php\pear\PHPUnit\Framework\Constraint\ClassHasStaticAttribute.php:62 Stack trace: #0 {main} thrown in C:\xampp\htdocs\php\pear\PHPUnit\Framework\Constraint\ClassHasStaticAttribute.php on line 62