3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (new ReflectionClass( "SplFileObject" ))->newInstanceWithoutConstructor(); (new ReflectionMethod( "SplFileObject", "fputcsv" ))->invoke( $obj, [] ); echo "Done\n";
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13

Process exited with code 139.
preferences:
68.11 ms | 406 KiB | 5 Q