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解答例

PHP

<?php
header("Content-type: text/html; charset=utf-8");

date_default_timezone_set("Asia/Tokyo");

echo "今日の日付を曜日付きで表示<br>";
echo "今日は" . date("Y年m月d日(D)") . "<br>";
echo "今日は" . date("Y年m月d日(l)") . "<br><br>";

echo "2006年9月1日の曜日を調べる<br>";
$timestamp = mktime(0,0,0,9,1,2006);
$weekday = date("w", $timestamp);
echo "2006年9月1日の曜日は";

switch($weekday){
	case 0;
		echo "日曜";
		break;
	case 1;
		echo "月曜";
		break;
	case 2:
		echo "火曜";
		break;
	case 3:
		echo "水曜";
		break;
	case 4:
		echo "木曜";
		break;
	case 5:
		echo "金曜";
		break;
	case 6:
		echo "土曜";
		break;
}
?>

inserted by FC2 system