3v4l.org

run code in 500+ PHP versions simultaneously
<?php function foo($x){ echo "foo is called" . PHP_EOL; } class Foo { function bar($x) { echo "bar is called" . PHP_EOL; } } foo(10, 20); (new Foo())->bar(20, 30);
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
foo is called bar is called
preferences:
77.51 ms | 1013 KiB | 4 Q