3v4l.org

run code in 500+ PHP versions simultaneously
<?php $row = null; echo (float)number_format((float)$row[3], 2, '.', '');
Output for 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
Warning: Trying to access array offset on null in /in/B5093 on line 4 0
Output for 8.2.31 - 8.2.32
Warning: Trying to access array offset on value of type null in /in/B5093 on line 4 0
preferences:
45.48 ms | 765 KiB | 4 Q