<?php

//$sql4 = mysqli_query($db, "SELECT account_id,userid,sex,email,group_id,last_ip,unban_time,diasvip,cash2 FROM login ORDER BY account_id WHERE userid = '$userid'");

// A simular a recolha dos dados da base de dados
$exibe4 = array(
	"account_id"	=> "1",
	"userid"		=> "2",
	"sex"			=> "3",
	"email"			=> "4",
	"group_id"		=> "5",
	"last_ip"		=> "6",
	"unban_time"	=> "7",
	"diasvip"		=> "8",
	"cash2"			=> "9"
);

foreach ($exibe4 as $k => $v) {
	$_SESSION[$k] = $v;
}

var_dump($_SESSION);