3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(range(1, round(0.4)));
Output for 7.0.0 - 7.0.20, 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
array(2) { [0]=> float(1) [1]=> float(0) }

preferences:
150.65 ms | 403 KiB | 199 Q