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<?php class Test { public function whatTheFuck() { ${'thi' . 's'} = 'tata'; $name = 'this'; var_dump($this); var_dump($$name); var_dump($this->getThis()); var_dump($$name->getThis()); // Fatal error! } public function getThis() { return $this; } } $t = new Test(); $t->whatTheFuck();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Cannot re-assign $this in /in/KjuQk on line 7
Process exited with code 255.

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