convert short array syntax to a php5.3+ compatible one

diff --git a/src/PHPRouter/RouteCollection.php b/src/PHPRouter/RouteCollection.php
index 4535437..5e1b164 100755 (executable)
--- a/src/PHPRouter/RouteCollection.php
+++ b/src/PHPRouter/RouteCollection.php
@@ -42,7 +42,7 @@ class RouteCollection extends \SplObjectStorage
      */
     public function all()
     {
-        $temp = [];
+        $temp = array();
         foreach ($this as $router) {
             $temp[] = $router;
         }