Warning: include(C:\web\qhzyy\vendor\markbaker\matrix\examples/../vendor/autoload.php): failed to open stream: No such file or directory in C:\web\qhzyy\vendor\markbaker\matrix\examples\test.php on line 6

Warning: include(): Failed opening 'C:\web\qhzyy\vendor\markbaker\matrix\examples/../vendor/autoload.php' for inclusion (include_path='.;C:\php\pear') in C:\web\qhzyy\vendor\markbaker\matrix\examples\test.php on line 6

Fatal error: Uncaught Error: Class 'Matrix\Matrix' not found in C:\web\qhzyy\vendor\markbaker\matrix\examples\test.php:18 Stack trace: #0 {main} thrown in C:\web\qhzyy\vendor\markbaker\matrix\examples\test.php on line 18