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run code in 300+ PHP versions simultaneously
<?php $array = [ "a" => 1, "a" => 2, "a" => 3, "b" => 4, "c" => 5, ]; print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => 3 [b] => 4 [c] => 5 )

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