[PHP] php date format (DateTime::format) 날짜 포맷

■ PHP date format (DateTime::format) 날짜 포맷

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■ 사용법

$tmp_date = date_create('20210701235959');
$new_date1 = $tmp_date->format('Y-m-d H:i:s');
$new_date2 = $tmp_date->format('Y-m-d');

echo $new_date1;	//2021-07-01 23:59:59
echo $new_date2;	//2021-07-01

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■ 참고

https://www.php.net/manual/en/datetime.format.php