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<?php function f(Traversable $t) { foreach ($t as $k => $v) { echo "$k => $v\n"; } } $x = (object)['a','b','c']; f($x);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: f(): Argument #1 ($t) must be of type Traversable, stdClass given, called in /in/XJnNi on line 10 and defined in /in/XJnNi:3 Stack trace: #0 /in/XJnNi(10): f(Object(stdClass)) #1 {main} thrown in /in/XJnNi on line 3
Process exited with code 255.

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