なんやかんやで毎回使う
class Common {
static $WEEKS = ['(日)', '(月)', '(火)', '(水)', '(木)', '(金)', '(土)'];
function date($format, $timestamp=null) {
if ( preg_match('/x/', $format) ) {
$w = date('w', $timestamp);
$format = preg_replace('/x/', self::$WEEKS[$w], $format);
}
return date($format, $timestamp);
}
}
$Common = new Common();
$Common->date('Y年m月d日x H:i', strtotime('2017-03-17 12:00:00'));
// 2017年03月17日(金) 12:00