<?php
$format = "%s様 いつも%sをご利用いただき有難うございます。";
printf($format, "鈴木", "仮想ショップ"); echo "\n";
echo sprintf($format, "鈴木", "仮想ショップ");
PD9waHAKJGZvcm1hdCA9ICIlc+anmOOAgOOBhOOBpOOCgiVz44KS44GU5Yip55So44GE44Gf44Gg44GN5pyJ6Zuj44GG44GU44GW44GE44G+44GZ44CCIjsKcHJpbnRmKCRmb3JtYXQsICLpiLTmnKgiLCAi5Luu5oOz44K344On44OD44OXIik7CmVjaG8gIlxuIjsKZWNobyBzcHJpbnRmKCRmb3JtYXQsICLpiLTmnKgiLCAi5Luu5oOz44K344On44OD44OXIik7