Replacing return type with @return docblock

Author: warcooft

system/Session/SessionInterface.php

@@ -22,14 +22,14 @@ interface SessionInterface
      * Regenerates the session ID.
      *
      * @param bool $destroy Should old session data be destroyed?
-     * 
+     *
      * @return void
      */
     public function regenerate(bool $destroy = false);
 
     /**
      * Destroys the current session.
-     * 
+     *
      * @return void
      */
     public function destroy();
@@ -45,7 +45,7 @@ public function destroy();
      *
      * @param array|string                            $data  Property name or associative array of properties
      * @param array|bool|float|int|object|string|null $value Property value if single key provided
-     * 
+     *
      * @return void
      */
     public function set($data, $value = null);
@@ -80,7 +80,7 @@ public function has(string $key): bool;
      * of a specific session property to remove.
      *
      * @param array|string $key Identifier of the session property or properties to remove.
-     * 
+     *
      * @return void
      */
     public function remove($key);
@@ -96,7 +96,7 @@ public function remove($key);
      *
      * @param array|string $data  Property identifier or associative array of properties
      * @param array|string $value Property value if $data is a scalar
-     * 
+     *
      * @return void
      */
     public function setFlashdata($data, $value = null);
@@ -117,7 +117,7 @@ public function getFlashdata(?string $key = null);
      * Keeps a single piece of flash data alive for one more request.
      *
      * @param array|string $key Property identifier or array of them
-     * 
+     *
      * @return void
      */
     public function keepFlashdata($key);
@@ -135,7 +135,7 @@ public function markAsFlashdata($key);
      * Unmark data in the session as flashdata.
      *
      * @param array|string $key Property identifier or array of them
-     * 
+     *
      * @return void
      */
     public function unmarkFlashdata($key);
@@ -154,7 +154,7 @@ public function getFlashKeys(): array;
      * @param array|string                            $data  Session data key or associative array of items
      * @param array|bool|float|int|object|string|null $value Value to store
      * @param int                                     $ttl   Time-to-live in seconds
-     * 
+     *
      * @return void
      */
     public function setTempdata($data, $value = null, int $ttl = 300);
@@ -173,7 +173,7 @@ public function getTempdata(?string $key = null);
      * Removes a single piece of temporary data from the session.
      *
      * @param string $key Session data key
-     * 
+     *
      * @return void
      */
     public function removeTempdata(string $key);
@@ -194,7 +194,7 @@ public function markAsTempdata($key, int $ttl = 300);
      * lifespan and allowing it to live as long as the session does.
      *
      * @param array|string $key Property identifier or array of them
-     * 
+     *
      * @return void
      */
     public function unmarkTempdata($key);