PHP date time difference 8 hours solution_PHP tutorial

Add time initialization statement in the program: "date_default_timezone_set("asia/shanghai");

Definition and usage

the date_default_timezone_set() function sets the default timezone used by all date/time functions.
The date_default_timezone_set() function is used to set the default time zone for all date and time functions in a script.

syntax
Grammar

date_default_timezone_set(timezone)

parameter

parameter 参数	description 描述
timezone	required. the timezone identifier, like "utc" or "europe/paris". list of valid timezones: http://www.php教程.net/manual/en/timezones.php 必要参数，时区确认器，如“utc”或“europe/paris”。下面列出了有效的时区：http://www.php.net/manual/en/timezones.php

Parameters

description Description

timezone

required. the timezone identifier, like "utc" or "europe/paris". list of valid timezones: http://www.php tutorial.net/manual/en/timezones.php

---

Required parameter, time zone validator, such as "utc" or "europe/paris". Valid time zones are listed below: http://www.php.net/manual/en/timezones.php

tips and notes

Note
note:

this function always returns true (even if the timezone parameter isn't valid).

---

Note: This function always returns true (even if the time zone parameter is invalid).

example

Case

<?phpecho(date_default_timezone_set("europe/paris"));?>

the output of the code above will be: The above code will output the following results:

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Add time initialization statement in the program: date_default_timezone_set(asia/shanghai); Definition and usage the date_default_timezone_set() function sets the default timezone used by all d...