Remove nullable typehints because they break the WP plugin repository

Author: ericmann

includes/DatabaseHandler.php

@@ -132,7 +132,7 @@ public function write($key, $data, $next)
      *
      * @return bool|int false if the row could not be inserted or the number of affected rows (which will always be 1).
      */
-    protected function directWrite(string $key, string $data, ?int $expires = null)
+    protected function directWrite(string $key, string $data, int $expires = null)
     {
         global $wpdb;
 

includes/Option.php

@@ -49,7 +49,7 @@ class Option
      * @param mixed $data Serialized data contained by the option.
      * @param int|null $time Optional timestamp for option creation.
      */
-    public function __construct($data, ?int $time = null)
+    public function __construct($data, int $time = null)
     {
         $this->_data = $data;
         $this->_time = null === $time ? time() : intval($time);