$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],
];
$result = array_filter($arr, function($vo) {
return $vo['age'] <= 23;
});
var_dump($result);