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<?php $a = new class { public function foo(){ return 'foo';}}; var_dump($a?->foo()); var_dump(($b = null)?->foo()); var_dump($c?->foo());
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "foo" NULL Warning: Undefined variable $c in /in/vMEvT on line 9 NULL

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