Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\api_sdk\vendor\phpunit\php-code-coverage\tests\TestCase.php:16 Stack trace: #0 E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\api_sdk\vendor\phpunit\php-code-coverage\tests\PHP\CodeCoverageTest.php(19): require_once() #1 {main} thrown in E:\www\API\mod_send\lib\aliyun-dysms-php-sdk\api_sdk\vendor\phpunit\php-code-coverage\tests\TestCase.php on line 16