3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export((fn(): float => '1.5'));
Output for 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
\Closure::__set_state(array( ))
Output for 8.1.0 - 8.1.29
Closure::__set_state(array( ))
preferences:
84.5 ms | 403 KiB | 67 Q