DateTimeZone::getTransitionstimezone_transitions_getタイムゾーンの変遷を返す 説明オブジェクト指向型 
   public arrayfalse DateTimeZone::getTransitions(int  
  $timestampBegin = PHP_INT_MIN, int $timestampEnd = PHP_INT_MAX)手続き型 arrayfalse timezone_transitions_get(DateTimeZone  
 $object, int $timestampBegin = PHP_INT_MIN, int $timestampEnd = PHP_INT_MAX)パラメータ
 
 戻り値
   成功した場合にタイムゾーンの遷移を表す、数値インデックスの配列を返します。
   失敗した場合に  
    
 
 例
 例1 timezone_transitions_get の例 上の例の出力は、 たとえば以下のようになります。 
Array
(
    [0] => Array
        (
            [ts] => -9223372036854775808
            [time] => -292277022657-01-27T08:29:52+0000
            [offset] => 3600
            [isdst] => 1
            [abbr] => BST
        )
    [1] => Array
        (
            [ts] => -1691964000
            [time] => 1916-05-21T02:00:00+0000
            [offset] => 3600
            [isdst] => 1
            [abbr] => BST
        )
    [2] => Array
        (
            [ts] => -1680472800
            [time] => 1916-10-01T02:00:00+0000
            [offset] => 0
            [isdst] => 
            [abbr] => GMT
        )
)
例2  上の例の出力は、 たとえば以下のようになります。 
Array
(
    [0] => Array
        (
            [ts] => 1654184161
            [time] => 2022-06-02T15:36:01+0000
            [offset] => 3600
            [isdst] => 1
            [abbr] => BST
        )
    [1] => Array
        (
            [ts] => 1667091600
            [time] => 2022-10-30T01:00:00+0000
            [offset] => 0
            [isdst] => 
            [abbr] => GMT
        )
    [2] => Array
        (
            [ts] => 1679792400
            [time] => 2023-03-26T01:00:00+0000
            [offset] => 3600
            [isdst] => 1
            [abbr] => BST
        )
)
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