源代码
<!DOCTYPE html> <html> <body> <?php $winter=date_create("2016-10-15",timezone_open("America/New_York")); $summer=date_create("2016-01-28",timezone_open("America/New_York")); echo date_offset_get($winter) . " 秒。<br />"; echo date_offset_get($summer) . " 秒。"; ?> </body> </html>
运行结果
