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run code in 300+ PHP versions simultaneously
<?php interface Foo { public function bar(mixed $arg); } class T implements Foo { public function bar(...$args) { var_dump($args); } } $o = new T(); $o->bar();
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
array(0) { }

preferences:
82.13 ms | 406 KiB | 5 Q