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run code in 300+ PHP versions simultaneously
<?php $array = Array(1 => 1, 2 =>4); $array1 = Array(3 => 5); $temp = $array + $array1; print_r($temp); echo json_encode($temp);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [1] => 1 [2] => 4 [3] => 5 ) {"1":1,"2":4,"3":5}

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