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run code in 150+ php & hhvm versions
Bugs & Features
<?php define('FOO', 10); $array = array(10 => FOO, "FOO" => 20); print $array[$array[FOO]] * $array["FOO"];
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
200