/**
	 *
	 * @param int $time O tempo em segundos
	 * @return string O tempo em forma textual
	 */
	 function time2text($time){		
		$response=array();
		$years = floor($time/(86400*365));
		$time=$time%(86400*365);
		$months = floor($time/(86400*30));
		$time=$time%(86400*30);
		$days = floor($time/86400);
		$time=$time%86400;
		$hours = floor($time/(3600));
		$time=$time%3600;
		$minutes = floor($time/60);
		$seconds=$time%60;
		if($years>0) $response[]=$years.' ano'. ($years>1?'s':' ');
		if($months>0) $response[]=$months.' mes'.($months>1?'es':' ');
		if($days>0) $response[]=$days.' dia' .($days>1?'s':' ');
		if($hours>0) $response[]=$hours.' hora'.($hours>1?'s':' ');
		if($minutes>0) $response[]=$minutes.' minuto' . ($minutes>1?'s':' ');
		if($seconds>0) 		$response[]=$seconds.' segundo' . ($seconds>1?'s':' ');
		return implode(', ',$response);
	}