Update c3.php

Author: DavertMik

c3.php

@@ -59,6 +59,10 @@ class_alias('SebastianBergmann\CodeCoverage\Report\Html\Facade', 'PHP_CodeCovera
     class_alias('SebastianBergmann\CodeCoverage\Report\Xml\Facade', 'PHP_CodeCoverage_Report_XML');
     class_alias('SebastianBergmann\CodeCoverage\Exception', 'PHP_CodeCoverage_Exception');
 }
+// phpunit version
+if (!class_exists('PHPUnit_Runner_Version' && class_exists('PHPUnit\Runner\Version')) {
+    class_alias('PHPUnit\Runner\Version', 'PHPUnit_Runner_Version');
+}    
 
 // Autoload Codeception classes
 if (!class_exists('\\Codeception\\Codecept')) {