3v4l.org

run code in 300+ PHP versions simultaneously
<?php $item['title'] = 'test'; $title = isset($item['title']) ? $item['title'] : $item['label'];
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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

preferences:
195.99 ms | 403 KiB | 283 Q