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<?php $array1 = []; $array2 = [0 => '2']; $array3 = [0 => '2']; array_push($array1, ...$array2); array_push($array1, ...$array3); print_r($array1);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2 [1] => 2 )

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