wordpress 日付から曜日を返す関数
function day_of_week($date) { $get_date = get_field($date); $datetime = date_create($get_date); $week = array("日", "月", "火", "水", "木", "金", "土"); $w = (int)date_format($datetime, 'w'); $youbi = $week[$w]; return $youbi; }
使用例)
echo day_of_week("2013-01-01";