PHP/DateTime()

解説 date関数の新しい版
sample1 2024-05-06 21:50:55
sample2code
//現在日時
$s1Date = new DateTime();
echo $s1Date->format('Y-m-d H:i:s'); 
	
sample2 2017/07/01 12:01:05
sample1code
//任意の日時
$s2Date = new DateTime('2017/07/01 12:01:05');
echo $s2Date->format('Y/m/d H:i:s');
	
sample3
sample3code
$s3Date = new DateTime();
$s3Week = array("日", "月", "火", "水", "木", "金", "土");
$w = (int)$s3Date->format('w');
echo $s3Week[$w];