private static function notifyIfEAcceleratorIsUsed()
{
$isEacceleratorUsed = ini_get('eaccelerator.enable');
if (empty($isEacceleratorUsed)) {
return;
}
$message = sprintf("You are using the PHP accelerator & optimizer eAccelerator which is known to be not compatible with Piwik.\n We have disabled eAccelerator, which might affect the performance of Piwik.\n Read the %srelated ticket%s for more information and how to fix this problem.", '<a rel="noreferrer" target="_blank" href="https://github.com/piwik/piwik/issues/4439">', '</a>');
$notification = new Notification($message);
$notification->context = Notification::CONTEXT_WARNING;
$notification->raw = true;
Notification\Manager::notify('ControllerAdmin_EacceleratorIsUsed', $notification);
}