update code to work for php5

Author: themsaid

src/Commands/ShowCommand.php

@@ -127,7 +127,7 @@ private function tableRows()
      *
      * @return array
      */
-    private function filesFromKey(): array
+    private function filesFromKey()
     {
         try {
             return $this->manager->files()[$this->file];

src/Commands/TransCommand.php

@@ -112,7 +112,7 @@ private function parseKey()
      *
      * @return array
      */
-    private function filesFromKey(): array
+    private function filesFromKey()
     {
         try {
             return $this->manager->files()[$this->fileName];

src/Manager.php

@@ -49,7 +49,7 @@ public function __construct(Filesystem $disk, string $path, array $viewsPaths)
      *
      * @return array
      */
-    public function files(): array
+    public function files()
     {
         $files = Collection::make($this->disk->allFiles($this->path));