3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( "0" * 3600 );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
int(0)

preferences:
99.99 ms | 403 KiB | 128 Q