how to read "test" in "dir"?
$_USERS = array (
      10 => array (
                   `name` => `xyz`,
                   `role` => `user`,
                   `dir`  => `["test","test1"]`,),
                   );
how to read "test" in "dir"?
$_USERS = array (
      10 => array (
                   `name` => `xyz`,
                   `role` => `user`,
                   `dir`  => `["test","test1"]`,),
                   );
 
    
     
    
    Assuming you are creating this array statically in your script, I would advise against using the ` quotation. Instead use a single or double quotation.
The below example works the way I believe you are requesting:
$_USERS = array (
  10 => array (
               "name" => 'xyz',
               "role" => 'user',
               "dir"  => '["test","test1"]',),
               );
echo json_decode($_USERS[10]["dir"])[0];
Because the array in "dir" is not a real array, we can translate it into a PHP array by using json_decode.
