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<?php print_r(DateTimeZone::listIdentifiers(DateTimeZone::PER_COUNTRY, "CO")); print_r(DateTimeZone::listIdentifiers(DateTimeZone::PER_COUNTRY, "PE")); print_r(DateTimeZone::listIdentifiers(DateTimeZone::PER_COUNTRY, "AR"));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => America/Bogota ) Array ( [0] => America/Lima ) Array ( [0] => America/Argentina/Buenos_Aires [1] => America/Argentina/Catamarca [2] => America/Argentina/Cordoba [3] => America/Argentina/Jujuy [4] => America/Argentina/La_Rioja [5] => America/Argentina/Mendoza [6] => America/Argentina/Rio_Gallegos [7] => America/Argentina/Salta [8] => America/Argentina/San_Juan [9] => America/Argentina/San_Luis [10] => America/Argentina/Tucuman [11] => America/Argentina/Ushuaia )

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