DateTimeZone::getTransitions
timezone_transitions_get
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
DateTimeZone::getTransitions -- timezone_transitions_get — Returns all transitions for the timezone
说明
面向对象风格
public DateTimeZone::getTransitions
( int
$timestampBegin
= PHP_INT_MIN
, int $timestampEnd
= PHP_INT_MAX
) : array|false过程化风格
timezone_transitions_get
( DateTimeZone
$object
, int $timestampBegin
= PHP_INT_MIN
, int $timestampEnd
= PHP_INT_MAX
) : array|false参数
-
object
-
仅过程化风格:由 timezone_open() 返回的 DateTimeZone 对象。
-
timestampBegin
-
Begin timestamp.
-
timestampEnd
-
End timestamp.
返回值
Returns a numerically indexed array of
transition arrays on success, 或者在失败时返回 false
.
Key | Type | Description |
---|---|---|
ts |
int | Unix timestamp |
time |
string | DateTimeInterface::ISO8601 time string |
offset |
int | Offset to UTC in seconds |
isdst |
bool | Whether daylight saving time is active |
abbr |
string | Timezone abbreviation |
范例
示例 #1 A timezone_transitions_get() example
<?php
$timezone = new DateTimeZone("Europe/London");
$transitions = $timezone->getTransitions();
print_r(array_slice($transitions, 0, 3));
?>
以上例程的输出类似于:
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 ) )