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<?php function x() { $x = '404'; var_dump($x); return $x; } $result = x(); var_dump($result);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(3) "404" string(3) "404"