php 三维数组转成二维数组

 

 

<?php
$k = 0;
foreach ($hello as $key => $val) {
    foreach ($val['data'] as $key2 => $val2) {
        $newhello[$k]['uid'] = $val ['uid'];
        $newhello[$k]['title'] = $val2['title'];
        $newhello[$k]['content'] = $val2['content'];
        $k++;
    }
}
print_r($newhello);
?>