Online PHP editor | refs for VMhHj

<?php var_dump([] ** []); var_dump([] ** (new ArrayObject())); var_dump([] ** (new stdClass())); var_dump((new stdClass()) ** []); class Foo {}; var_dump([] ** (new Foo())); var_dump((new Foo()) ** []); // Can't convert ArrayObject to int var_dump((new ArrayObject()) ** []);