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<?php class A { public $a = 'foo'; public function print() { echo $a.PHP_EOL; } } $i = new $a; $i->$a = 'i'; $i->print(); (clone $i)->print();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $a in /in/0OIBO on line 8 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/0OIBO:8 Stack trace: #0 {main} thrown in /in/0OIBO on line 8
Process exited with code 255.

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