date_offset_get()

(PHP 5 >= 5.2.0, PHP 7)

别名DateTime::getOffset()

说明

此函数是该函数的别名：DateTime::getOffset()

The following gets the timezone of the server including daylight savings time changes.
<?php
$seconds = date_offset_get(new DateTime);
print $seconds / 3600;
// returns pos/neg decimal (eg. -7 if in PST and DST is active.)
// remember there are time zones with 30 and 45 min offsets
// http://en.wikipedia.org/wiki/Time_zone
?>