Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\msg_sdk\vendor\sebastian\global-state\tests\SnapshotTest.php:19 Stack trace: #0 {main} thrown in E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\msg_sdk\vendor\sebastian\global-state\tests\SnapshotTest.php on line 19