Merge pull request ukko#38 from doodoori2/method/echo

implement echo as a method

Author: ukko

src/Redis.php

@@ -4,8 +4,6 @@
  * @author Max Kamashev <[email protected]>
  * @link https://github.com/ukko/phpredis-phpdoc
  *
- * @method echo string $string Sends a string to Redis, which replies with the same string
- *
  * @method  eval( $script, $args = array(), $numKeys = 0 )
  *  Evaluate a LUA script serverside
  *  @param  string  $script
@@ -202,6 +200,15 @@ public function getOption( $name ) {}
      */
     public function ping( ) {}
 
+    /**
+     * Echo the given string
+     *
+     * @param   string  $message
+     * @return  string: Returns message.
+     * @link    http://redis.io/commands/echo
+     */
+    public function echo( $message ) {}
+
     /**
      * Get the value related to the specified key
      *