Online PHP editor | output for KF3a0

<?php echo date("Y") . '-' . date("m") . '-' . date("d"); // todays date $today = date("Ymd"); $birth_date = '1981-02-20'; //Call the age function $age = getAge($birth_date); echo PHP_EOL . $age; function getAge($birth_date){ list($year, $month, $day) = explode("-", $birth_date); var_dump($year, $month, $day); $year_diff = date("Y") - $year; $month_diff = date("m") - $month; $day_diff = date("d") - $day; echo date("Y") . '-' . date("m") . '-' . date("d"); if ($day_diff < 0 || $month_diff < 0) $year_diff--; return $year_diff; }