Online PHP editor | output for IZo4n

<?php public function login() { if(isset($_POST["user"]) && isset($_POST["password"])) { $postUserID = DataFormat::parsePersonID($_POST["user"]); if(!$postUserID) { return false; } $user = $this->db->getPerson($postUserID); if(!$user) { return false; } if ($user["activated"] == 0){ return false; } $hashedPassword = hash("sha512", $_POST["password"] . $user["salt"]); if($hashedPassword != $user["password"]) { return false; } if(!in_array($user["id"], $this->testUsers)) { return false; } $_SESSION["user"] = $user; $_SESSION["loginKey"] = $this->getLoginKey(); return true; } return false; }