32 lines
569 B
PHP
32 lines
569 B
PHP
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<?php
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namespace Modules\Support;
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use DateTimeZone;
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class TimeZone
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{
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/**
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* Array of all time zones.
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*
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* @var array
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*/
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private static $timeZones;
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/**
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* Get all defined time zones.
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*
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* @return array
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*/
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public static function all()
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{
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if (! is_null(self::$timeZones)) {
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return self::$timeZones;
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}
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$timeZones = DateTimeZone::listIdentifiers(DateTimeZone::ALL);
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return self::$timeZones = array_combine($timeZones, $timeZones);
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}
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}
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