3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((float) 'INF', (float) 'NAN');
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
float(0) float(0)
preferences:
52.33 ms | 406 KiB | 5 Q