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<?php $arr = array("Alice", "Mary", "George", "Dave"); array_reverse($arr); var_dump($arr); list($a,$a) = $arr; var_dump($a); // Alice or Mary?
Output for hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(4) { [0]=> string(5) "Alice" [1]=> string(4) "Mary" [2]=> string(6) "George" [3]=> string(4) "Dave" } string(4) "Mary"
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28
array(4) { [0]=> string(5) "Alice" [1]=> string(4) "Mary" [2]=> string(6) "George" [3]=> string(4) "Dave" } string(5) "Alice"
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/HQiBU on line 6
Process exited with code 255.