$arr = [
['name' => '网三', 'age' => 33],
['name' => '谢四', 'age' => 22],
['name' => '赵六', 'age' => 33],
['name' => '赵1', 'age' => 23],
['name' => '赵8', 'age' => 13],
];
//使得二维数组每个age+1
$result = array_map(function($vo){$vo['age'] += 1; return $vo;},$arr);
var_dump($result);