date_default_timezone_set
date_default_timezone_set
Sets the default timezone used by all date/time functions in a script
bool **date_default_timezone_set** string $timezoneId
sets the default timezone
used by all date/time functions.
date_default_timezone_set
Instead of using this function to set the default timezone in your script, you can also use the INI setting to set the default timezone. date.timezone
timezoneId
The timezone identifier, like ,
, , or
. The list of valid identifiers is
available in the .
UTC``Africa/Lagos``Asia/Hong_Kong``Europe/Lisbon
This function returns false if the
isn't valid, or true
otherwise.
timezoneId
Voorbeeld: Getting the default timezone
<?php
date_default_timezone_set('America/Los_Angeles');
$script_tz = date_default_timezone_get();
$ini_tz = ini_get('date.timezone');
if (strcmp($script_tz, $ini_tz)){
echo 'Script timezone differs from ini-set timezone.';
} else {
echo 'Script timezone and ini-set timezone match.';
}
date_default_timezone_get