Warning: require(../vendor/autoload.php): failed to open stream: No such file or directory in D:\xampp\htdocs\html5games\vendor\phpdocumentor\type-resolver\examples\01-resolving-simple-types.php on line 5

Fatal error: require(): Failed opening required '../vendor/autoload.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\html5games\vendor\phpdocumentor\type-resolver\examples\01-resolving-simple-types.php on line 5