¨4.0.1¨
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@@ -13,6 +13,7 @@ class TimeZone
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*/
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private static $timeZones;
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/**
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* Get all defined time zones.
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*
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@@ -20,7 +21,7 @@ class TimeZone
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*/
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public static function all()
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{
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if (! is_null(self::$timeZones)) {
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if (!is_null(self::$timeZones)) {
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return self::$timeZones;
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}
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