Network::removeMentions

static function removeMentions(string $messageText): string
{
	if ($messageText === '0')
	{
		return '#ZERO#';
	}
	$messageText = preg_replace("/\[CHAT=[0-9]+\](.*?)\[\/CHAT\]/", "\1",  $messageText);
	$messageText = preg_replace("/\[USER=[0-9]+\](.*?)\[\/USER\]/", "\1",  $messageText);

	return $messageText;
}