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<?php class notStdClass { public $data = array(); } function foo() { static $id= 0; $object = new notStdClass; $object->id = (++$id)."qwe"; return $object; } $foo1 = foo(); $foo2 = foo(); var_dump( spl_object_hash($foo1), spl_object_hash($foo2), spl_object_hash(&foo()), spl_object_hash(foo()) );
Output for 5.3.0 - 5.4.19
Fatal error: Can't use function return value in write context in /in/0iiZh on line 22
Process exited with code 255.