3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { function foo() { print __METHOD__.PHP_EOL; print __CLASS__.PHP_EOL; print __FUNCTION__.PHP_EOL; } } (new x)->foo(); function foo() { print __METHOD__.PHP_EOL; print __CLASS__.PHP_EOL; print __FUNCTION__.PHP_EOL; } foo();
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
X::foo X foo foo foo
preferences:
57.33 ms | 841 KiB | 4 Q