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<?php $arr1 = array( '09:26-DOWN', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-DOWN', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP', '09:26-UP' ); $arr2 = array( '09:31-DOWN', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP', '09:31-UP' ); $result = array_map(function($a, $k)use($arr2){return $a[6] . $arr2[$k][6];}, $arr1); print_r($result);

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