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<?php class Test { public function foo() { return ++$this; } } $t = new Test(); var_dump($t->foo());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Cannot increment Test in /in/0cjp6:5 Stack trace: #0 /in/0cjp6(10): Test->foo() #1 {main} thrown in /in/0cjp6 on line 5
Process exited with code 255.

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