3v4l.org

run code in 500+ PHP versions simultaneously
<?php $query = " SELECT books.*, authors.name AS author_name FROM books LEFT JOIN authors ON books.author_id = authors.id ";
Output for 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
preferences:
54.94 ms | 872 KiB | 4 Q