How to use php date_default_timezone_set function

The date_default_timezone_set() function is a built-in function in PHP that is used to set the default time zone used by all date/time functions in the script. This function returns False if the time zone is invalid, True otherwise.

How to use php date_default_timezone_set() function?

php date_default_timezone_set() function sets the default time zone used by all date/time functions in the script.

Syntax:

date_default_timezone_set(timezone);

Parameters: This function accepts a single required parameter

● timezone: required. Set the time zone identifier, specifying the time zone to use, such as "UTC" or "Europe/Paris".

Return value: If timezone_identifier is invalid, this function returns False, otherwise it returns True.

Let’s take a look at how to use the php date_default_timezone_set() function through an example.

Example

<?php
date_default_timezone_set("Asia/Beijing");
echo date_default_timezone_get();
?>

Output:

Asia/Shanghai

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