How to get value from POST request?

Question

symfony

There is a form. The post request passes a value from an input called user[name]. How to access this value from the handler?

Answer 1

If the Symfony tag is not just like this:
Source: https://symfony.com/doc/current/components/http_fo...

Answer 2

Whoa, flashmoooob!
$_POST['user']['name']

Answer 3

$_POST['user']['name']

Answer 4

$_POST['user']['name']

Answer 5

As to a normal multidimensional array. php.net/manual/en/language.types.array.php

<?php

$user = null;

if (array_key_exists('user', $_POST)) $user = $_POST['user']; 
 
if (is_null($user) || !is_array($user)) die('Wrong format');

echo $user['name'];