Typical PHP application

app.php

<?php

public function createNewUser($newUsername)
{
	$start = time();
	if (!$this->isGranted('ROLE_ADMIN'))
	{
		throw new AccessDeniedException();
	}

	$this->logger->info("Creating new user {$newUsername}");

	$user = new User();
	$user->setName($newUsername);

	$this->entityManager->persist($user);
	$this->entityManager->flush();

	$this->logger->info("User {$newUsername} was created");
	$totalTime = time() - $start;
	header("X-Create-User-Total-Time: $totalTime sec");
}