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<?php class ack{ public function getBar(){ return null; } } $foo = new ack(); var_dump($foo ?? "empty"); var_dump($foo->getBar()->getBaz() ?? "empty");
Output for git.master, git.master_jit, rfc.property-hooks
object(ack)#1 (0) { } Fatal error: Uncaught Error: Call to a member function getBaz() on null in /in/HnNZC:9 Stack trace: #0 {main} thrown in /in/HnNZC on line 9
Process exited with code 255.

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