3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((float) '50E0');
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
float(50)
preferences:
43.25 ms | 406 KiB | 5 Q