3v4l.org

run code in 500+ PHP versions simultaneously
<?php print_r([NAN]); var_dump(NAN); echo NAN;
Output for 8.5.0 - 8.5.10
Warning: unexpected NAN value was coerced to string in /in/g9CUO on line 2 Array ( [0] => NAN ) float(NAN) Warning: unexpected NAN value was coerced to string in /in/g9CUO on line 4 NAN
Output for 8.2.31 - 8.2.33, 8.3.0 - 8.3.33, 8.4.1 - 8.4.25
Array ( [0] => NAN ) float(NAN) NAN
preferences:
42.21 ms | 789 KiB | 4 Q