php时区转换函数示例

4. /*
5. * 时区转换
6. */

7. function toTimeZone($src, $from_tz = 'America/Denver', $to_tz = 'Asia/Shanghai', $fm = 'Y-m-d H:i:s') {

8. $datetime = new DateTime($src, new DateTimeZone($from_tz));
9. $datetime->setTimezone(new DateTimeZone($to_tz));
10. return $datetime->format($fm);
11. }

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