3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( 1 );
Output for 5.6.34, 8.0.1 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
int(1)
preferences:
42.76 ms | 406 KiB | 5 Q