3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1/1000000000*1000000000);
Output for 7.0.0 - 7.0.25, 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 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
float(1)

preferences:
166.82 ms | 404 KiB | 229 Q