/**
 * 
 * @param int $time O tempo em segundos
 * @return string O tempo em forma textual
 */
function time2text($time){
   $years = floor($time / (60*60*24*365));
   $time-=$years*60*60*24*365;
   $months = floor($time/(60*60*24*30));
   $time-=$months*60*60*24*30;
   $days = floor($time/(60*60*24));
   $time-=$days*60*60*24;
   $hours = floor($time/(60*60));
   $time-=$hours*60*60;
   $seconds = floor($time/60);
   return ($years>0?$years.' ano'. ($years>1?'s ':' '):'') .
          ($months>0?$months.' mes'.($months>1?'es ':' '):'') .
          ($days>0?$days.' dia' .($days>1?'s ':' '):'') .
          ($hours>0?$hours.' hora'.($hours>1?'s ':' '):'') .
          ($seconds>0?$seconds.' segundo' . ($seconds>1?'s ':' ') :'');
}