(PHP 5 >= 5.1.3, PHP 7)
Returns the timezone name from abbreviation
string timezone_name_from_abbr ( string $abbr [, int $gmtOffset = -1 [, int $isdst = -1 ]] )
Parameters:
abbr
Time zone abbreviation.
gmtOffset
Offset from GMT in seconds. Defaults to -1 which means that first found time zone corresponding to abbr is returned. Otherw