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Php 如何应用通过JS提供的时区偏移?_Php_Timezone_Timestamp_Utc - Fatal编程技术网

Php 如何应用通过JS提供的时区偏移?

Php 如何应用通过JS提供的时区偏移?,php,timezone,timestamp,utc,Php,Timezone,Timestamp,Utc,假设我通过以下方式检测用户的时区偏移: var tz = (new Date).getTimezoneOffset()/60; 并将-5的值发送到PHP,以便: <?php date_default_timezone_set('UTC'); $tz = $_POST['tz']; // -5 $date = strtotime('now');

假设我通过以下方式检测用户的时区偏移:

var tz = (new Date).getTimezoneOffset()/60;
并将
-5
的值发送到PHP,以便:

<?php

date_default_timezone_set('UTC');

$tz = $_POST['tz']; // -5
$date = strtotime('now');