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<?php class Hello{ private $say; public function say(Hello $obj = null, $val = null) { if (null === $obj) { return $this->say; } $hello->say = $val; } } $test1 = new Hello; $test2 = new Hello; $test1->say($test2, 'Hello'); $test2->say();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Attempt to assign property "say" on null in /in/jZTGb:15 Stack trace: #0 /in/jZTGb(22): Hello->say(Object(Hello), 'Hello') #1 {main} thrown in /in/jZTGb on line 15
Process exited with code 255.

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