/** * year start count from * input @string ('1987') * return years since @string */ function year_skils($Y) { $years = date("Y") - date("Y", strtotime($Y)); $year_text = ($years%2==0|$years%3==0|$years%4==0)?"года":(($years%10==1&&$years!=11)?"год":"лет"); return $years . " " . $year_text; }