tempo trascorso

[whisher]

function elapsedTime($ptime)
    {
        $singular = array('anno','mese','giorno','ora','minuto','secondo');
        $plural   = array('anni','mesi','giorni','ore','minuti','secondi');
        $etime = time() - strtotime($ptime);
        if ($etime < 1) {
            return '0 secondi';
        }
        $a = array( 12 * 30 * 24 * 60 * 60  => $singular[0] ,
                30 * 24 * 60 * 60       =>  $singular[1],
                24 * 60 * 60            =>  $singular[2],
                60 * 60                 =>  $singular[3],
                60                      =>  $singular[4],
                1                       =>  $singular[5]
                );
        foreach ($a as $secs => $str) {
            $d = $etime / $secs;
            if ($d >= 1) {
                $r = round($d);
                $str = ($r > 1) ? str_replace($singular, $plural, $str) : $str;
                return $r .' '.$str.' fa';
            }
        }
    }

} 

la parola chiave
php elapsedTime