function newLogin()
{
    withStatement("INSERT INTO SESSION (SESSION_ID,CREATED) VALUES (?,NOW())", function ($statement) {
        $sessionId = generateSessionId();
        $statement->bind_param("s", $sessionId);
        executeStatement($statement);
        $baseUrl = getBaseUrl();
        $loginEmail = emailPrefixToAddress(LOGIN_EMAIL_PREFIX);
        sendEmail(emailPrefixToAddress(LOGIN_EMAIL_PREFIX), "Innlogging", "\n\nLogg inn via denne linken:\n{$baseUrl}/php/login.php?sessionId={$sessionId}");
        echo "{\"email\":\"{$loginEmail}\"}";
    });
}
<?php

include "util/all.php";
handleRequest(array("POST" => function () {
    $from = getParameter("from", PARAMETER_REQUIRED);
    $subject = getParameter("subject", PARAMETER_REQUIRED);
    $body = getParameter("body", PARAMETER_REQUIRED);
    $to = emailPrefixToAddress(getParameter("to", PARAMETER_REQUIRED));
    $receiptSubjectPrefix = getParameter("receiptSubjectPrefix");
    $receiptBodyPrefix = getParameter("receiptBodyPrefix");
    sendEmail($to, $subject, $body, $from);
    sendEmail($from, $receiptSubjectPrefix . $subject, $receiptBodyPrefix . $body, $to);
}));