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<?php class foo { } (function(){echo 'foo';})->bindTo(new foo, foo::class)(); echo PHP_EOL; class Wagon { private $name; public function __construct($name) { $this->name = $name; } } class bar { public $wagons; } $obj = new bar(); $obj->wagons = (function (Wagon ...$wagons) { return $wagons; })(new Wagon('Wagon1'), new Wagon('Wagon2')); var_dump($obj->wagons);
Output for git.master, git.master_jit, rfc.property-hooks
foo array(2) { [0]=> object(Wagon)#1 (1) { ["name":"Wagon":private]=> string(6) "Wagon1" } [1]=> object(Wagon)#4 (1) { ["name":"Wagon":private]=> string(6) "Wagon2" } }

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