Multidimensional arrays still have an index of numerics as well as strings so example

PHP Code: 
$user = array(
    
'dob' => 25121988,
    
'age' => 21,
    
'profile' => array(
        
'username' => 'litewarez'
    
)
);

$profile_1 $user['profile']; //array(username ...)
$profile_2 $user[2]; //array(username ...)

//the same 
try do this
PHP Code: 
print_r($entry_array); 
to see the contents