$current_year = date(“Y”);
$birth_date = #תאריך לידה לועזי#;
list($day, $month, $year) = explode(‘/’, $birth_date);

if ($month > date(“m”) || ($month == date(“m”) && $day > date(“d”))) {
return ($current_year – $year – 1);
} else {
return ($current_year – $year);
}