How to find UTC date/time by city name?

Ho开发者_如何转开发w to find UTC date/time by city name?

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Maybe you want this?:

$d = new DateTime("now", new DateTimeZone("Europe/Minsk"));
echo $d->format(DateTime::W3C);

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You can try to take a look into GeoIP extension. It has "geoip_time_zone_by_country_and_region" function. Maybe it could help you.