3v4l.org

run code in 300+ PHP versions simultaneously
<?php $meta = [ 'title' => 'In-Wall &amp; In-Ceiling', 'description' => '', 'keywords' => '' ];
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/NdIMt on line 3
Process exited with code 255.

preferences:
180.77 ms | 401 KiB | 255 Q