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<?php SplFixedArray::__set_state(array( 0 => 1, 1 => 2, 2 => 3, ));
based on QrqN0
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Call to undefined method SplFixedArray::__set_state() in /in/50QD3:3 Stack trace: #0 {main} thrown in /in/50QD3 on line 3
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined method SplFixedArray::__set_state() in /in/50QD3 on line 3
Process exited with code 255.