Online PHP editor | refs for O6Q7p

<?php $array=[ [ 'id_station'=>2397, 'hour'=>12, 'data'=>['cameraon'=>355654,'cameraoff'=>4532,'camerabroken'=>76745] ], [ 'id_station'=>2399, 'hour'=>14, 'data'=>['cameraon'=>3905466,'cameraoff'=>1672,'camerabroken'=>70780] ] ]; $datas=array_column($array,'data'); foreach(current($datas) as $column=>$data){ $result[$column]=array_sum(array_column($datas,$column)); } $array[]=['id_station'=>'','hour'=>'','data'=>$result]; var_export($array);