| @@ -26,9 +26,9 @@ | ||
| 26 | 26 | |
| 27 | 27 | /** |
| 28 | 28 | * The singleton instance of this class. |
| 29 | 29 | * |
| 30 | - * @var Yoast_Network_Settings_API | |
| 30 | + * @var Yoast_Network_Settings_API|null | |
| 31 | 31 | */ |
| 32 | 32 | private static $instance = null; |
| 33 | 33 | |
| 34 | 34 | /** |
| @@ -154,11 +154,9 @@ | ||
| 154 | 154 | * @return Yoast_Network_Settings_API The singleton instance. |
| 155 | 155 | */ |
| 156 | 156 | public static function get() { |
| 157 | 157 | |
| 158 | - if ( self::$instance === null ) { | |
| 159 | - self::$instance = new self(); | |
| 160 | - } | |
| 158 | + self::$instance ??= new self(); | |
| 161 | 159 | |
| 162 | 160 | return self::$instance; |
| 163 | 161 | } |
| 164 | 162 | } |