graze / data-file

src/Helper/LineStreamIterator.php

Doc Comments +2 added lines, -2 removed lines

@@ -71,7 +71,7 @@ 
      * Return the current element
      *
      * @link  http://php.net/manual/en/iterator.current.php
-     * @return mixed Can return any type.
+     * @return string Can return any type.
      * @since 5.0.0
      */
     public function current()
@@ -126,7 +126,7 @@ 
      * Return the key of the current element
      *
      * @link  http://php.net/manual/en/iterator.key.php
-     * @return mixed scalar on success, or null on failure.
+     * @return integer scalar on success, or null on failure.
      * @since 5.0.0
      */
     public function key()