The timezone_name_from_abbr() function returns the timezone name from abbreviation.
Syntax
timezone_name_from_abbr(abbr, gmtOffset, is_dst)
Parameters
abbr − Time zone abbreviation.
gmtoffset − Offset from GMT in seconds.
is_dst − Daylight saving time indicator.
Return
The timezone_name_from_abbr() function returns the timezone name from abbreviation.
Example
The following is an example −
<?php echo timezone_name_from_abbr("CET") . "<br />"; ?>
Output
Europe/Berlin
Example
Let us see another example −
<?php echo timezone_name_from_abbr("EST") . "<br>"; ?>
Output
America/New_York