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Version: Fegg 5.x（開発版）

Date::getGmtOffset

Get the current GMT offset of a time zone

Description​

public string Date::getGmtOffset( [ string $timeZone = 'Asia/Tokyo' ] )

Returns the offset in +09:00 format.

Arguments​

NameData typeDefaultRemarks
$timeZonestring'Asia/Tokyo'Time zone identifier

Example​

Controller
use Fegg\Tool\Date;

$date = new Date();

echo $date->getGmtOffset();                      // -> "+09:00"
echo $date->getGmtOffset('America/Los_Angeles'); // -> "-08:00" (or "-07:00" in summer)