toArray() method shifted to BaseArray.

Author: Sevavietl

src/BaseArray.php

@@ -45,6 +45,11 @@ public function setUndefinedOffsetAction(callable $callback)
         return $this;
     }
 
+    public function toArray()
+    {
+        return $this->container;
+    }
+
     public function offsetExists($offset) {
         return isset($this->container[$offset]);
     }

src/CompositeKeyArray.php

@@ -4,14 +4,6 @@
 
 class CompositeKeyArray extends BaseArray
 {
-    protected $container;
-    protected $undefinedOffsetAction;
-
-    public function toArray()
-    {
-        return $this->container;
-    }
-    
     protected $offsets;
 
     public function offsetExists($offset)