fixed arr::get argument order.

system/arr.php

@@ -5,12 +5,12 @@ class Arr {
 	/**
 	 * Get an item from an array.
 	 *
-	 * @param  string  $key
-	 * @param  string  $default
 	 * @param  array   $array
+	 * @param  string  $key
+	 * @param  array   $default
 	 * @return mixed
 	 */
-	public static function get($key, $default = null, $array = array())
+	public static function get($array, $key, $default = null)
 	{
 		if (is_null($key))
 		{

system/input.php

@@ -41,7 +41,7 @@ class Input {
 			static::hydrate();
 		}
 
-		return Arr::get($key, $default, static::$input);
+		return Arr::get(static::$input, $key, $default);
 	}
 
 	/**
@@ -77,7 +77,7 @@ class Input {
 			throw new \Exception("Sessions must be enabled to retrieve old input data.");
 		}
 
-		return Arr::get($key, $default, Session::get('laravel_old_input', array()));
+		return Arr::get(Session::get('laravel_old_input', array()), $key, $default);
 	}
 
 	/**