Online PHP editor | refs for A1UHS

<? $arr = []; $arr[12401] = ['docUpload' => '']; $arr[12601] = ['docUpload' => 'html dom.txt']; $arr[12602] = ['docUpload' => 'PYTHON AND DJANGO ARE HUGE IN FINTECH.txt']; $arr[12603] = ['docUpload' => '']; $newArr = []; if (! empty($arr)) { foreach ($arr as $id => $docArr) { $newArr[$id] = $docArr['docUpload']; } } echo '<pre>';print_r($newArr);echo '</pre>';