Online PHP editor | refs for cjfAF

<?php class MyClass {} $c = new MyClass(); $y = new ArrayObject($c); $y['foo'] = 'bar'; // <-- should emit deprecation warning $c->foo2 = 2; var_export($c); echo "\n"; readonly class ReadOnly_ {} $r = new ReadOnly_(); $z = new ArrayObject($r); $z['foo'] = 'bar'; var_export($r);