- print_r: documentation ( source)
<?php
$array = Array
(
"0" => Array
(
"id_user" => "1",
"name_user" => "Thomas"
),
"1" => Array
(
"id_user" => "3",
"name_user" => "David"
)
);
foreach($array as $array_val)
{
$key = $array_val['id_user'];
$val = $array_val['name_user'];
$new_array[$key] = $val;
}
print_r($new_array);