gistfile1.php

			$data = array(
			
				'first_name' 		=> $this->form_validation->error('first_name'), 
				'last_name' 		=> $this->form_validation->error('last_name'), 
				'country' 			=> $this->form_validation->error('country'), 
				'region' 			=> $this->form_validation->error('region'), 
				'email' 			=> $this->form_validation->error('email'), 
				'email_confirm' 	=> $this->form_validation->error('email_confirm'), 
				'dob_day' 			=> $this->form_validation->error('dob_day'), 
				'dob_month' 		=> $this->form_validation->error('dob_month'), 
				'dob_year' 			=> $this->form_validation->error('dob_year'), 
				'username' 			=> $this->form_validation->error('username'), 
				'password' 			=> $this->form_validation->error('password'), 
				'password_confirm' 	=> $this->form_validation->error('password_confirm')
			);
			
			echo json_encode($data);