The time type is also a long integer, representing the number of milliseconds since midnight, local to the timezone in which the property was set.

Time类型也是一个长整数，表示自午夜起的毫秒数，以设置属性时所在的时区为当地时区。

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Date.timezone - This is a directive that was added in PHP V5.1 to set the default timezone for use with the DateTime functions introduced then.

timezone—这是在PHPV5.1中添加的一个指令，用于设置默认时区，然后用于后面将要介绍的DateTime函数。

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Date.timezone - This is a directive that was added in PHP V5.1 to set the default timezone for use with the DateTime functions introduced then.

timezone—这是在PHPV5.1中添加的一个指令，用于设置默认时区，然后用于后面将要介绍的DateTime函数。

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