Ways to get PHP time in China and American Time

This article mainly introduces PHP acquisition of Chinese time and the United States time method, involving PHP time zone selection and date-time related operating skills, very simple and practical, the need for friends can refer to the next

Specific as follows:

China Time:

/** * Access to China time, that is, Shanghai time zone * @param <type> $format * @return <type> */function getchinatime ($format = "y-m-d h:i:s") {  $timezone _out = Date_default_timezone_get ();  Date_default_timezone_set (' Asia/shanghai ');  $chinaTime = Date ($format);  Date_default_timezone_set ($timezone _out);  return $chinaTime;} Echo Getchinatime ();//output current time, such as: 2017-02-23 11:50:50

US time zone:

America/new_york East US

Encapsulates a different method:

/** * Time Format * @param string $dateformat time format * @param int $timestamp timestamp * @param int $timeoffset time zone offset * @return String */ function qgmdate ($dateformat = ' y-m-d h:i:s ', $timestamp = ", $timeoffset = 8) {  if (empty ($timestamp)) {    $timesta MP = time ();  }  $result = Gmdate ($dateformat, $timestamp + $timeoffset * 3600);  return $result;} Application examples: Get us time echo qgmdate (' y-m-d h:i:s ', ',-4);//output us time, as: 2017-02-22 23:51:17

The above is the whole content of this article, I hope that everyone's study has helped.