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run code in 150+ php & hhvm versions
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<?php $array1 = array(1,2,3,4,5); $array2 = array(1,4,5); $array3 = array_merge($array1, $array2); print_r($array3);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 1 [6] => 4 [7] => 5 )