Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\api_sdk\vendor\sebastian\environment\tests\ConsoleTest.php:15 Stack trace: #0 {main} thrown in E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\api_sdk\vendor\sebastian\environment\tests\ConsoleTest.php on line 15