Parse error: syntax error, unexpected T_IF, expecting ')'
What should I do? .please anyone help me out
         $option = $_GET['I-would-like'];
         $userdata = array(
            'user_login' => $username,
            'user_pass' => $password,
            'user_email' => $email,
            'nickname' => reset($name_parts),
            'display_name' => $name,
            'first_name' => reset($name_parts),
            'last_name' => end($name_parts),    
            if ($option == 'A quotation' OR  $option == 'Information')// Error occurs here
        {
            'role' => 'customer'
            } else if($option == 'To become a Partner') 
            {
            'role' => 'partners'
            } else if ($option == 'Training / Coaching')
                {
            'role' => 'students'
            }
        );
 
     
     
    