Merge pull request #67 from spryker-sdk/feature/frw-8801/master-php-u…

…pgrade-and-drop-81-new

FRW-8801 CI Fixes.

src/Checker/DeadCode/DeadCodeFinder.php

@@ -101,10 +101,8 @@ protected function getAllClassesInUse(string $path): array
             $fileContent = $file->getContents();
 
             preg_match_all('/use (?<useClasses>\S*)(;| )/m', $fileContent, $matches);
-            if (isset($matches['useClasses'])) {
-                foreach ($matches['useClasses'] as $useClass) {
-                    $allClassesInUse[$useClass] = true;
-                }
+            foreach ($matches['useClasses'] as $useClass) {
+                $allClassesInUse[$useClass] = true;
             }
         }