PHP7からNULL合体演算子が追加されたので書き方メモ
//$_GET['user']が存在すれば$usernameに代入。nullならnobodyを代入
$username = $_GET['user'] ?? 'nobody';
More than 5 years have passed since last update.
Register as a new user and use Qiita more conveniently
- You get articles that match your needs
- You can efficiently read back useful information
- You can use dark theme