'; // print_r($countDay); // echo ''; // exit(); $SQuantity = 2; // $b = 24 / $a; for ($i = 0; $i < 12; $i++) { $paymonth = $i * $SQuantity; $countDay = date('Y-m-d', strtotime("$date + $paymonth months")); $payDay = str_replace('-', '', $countDay); echo '

';
    print_r($payDay);
    echo '

'; }