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DateTimeZone::listIdentifiers()

« DateTimeZone::listAbbreviations | debug_backtrace »
<?php
$array 
DateTimeZone::listIdentifiers (
    
?// [int $what = DateTimeZone::ALL]
    
?  // [string $country = NULL]
);
?>
Result
$array = [
  
=> 'Europe/Paris',
]
Examples
#1 DateTimeZone::listIdentifiers  (DateTimeZone::AFRICA)
#2 DateTimeZone::listIdentifiers  (DateTimeZone::PER_COUNTRY,
 
"FR")
See also
timezone_abbreviations_list