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 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
preferences:
52.51 ms | 875 KiB | 4 Q