variant_date_to_timestamp

(PHP 5, PHP 7, PHP 8)

variant_date_to_timestamp — Converts a variant date/time value to Unix timestamp

说明

variant_date_to_timestamp ( variant $variant ) : int|null

Converts variant from a VT_DATE (or similar) value into a Unix timestamp. This allows easier interopability between the Unix-ish parts of PHP and COM.

参数

variant: The variant.

返回值

Returns a unix timestamp, or null on failure.

参见

variant_date_from_timestamp() - Returns a variant date representation of a Unix timestamp
date() - 格式化一个本地时间／日期
strftime() - 根据区域设置格式化本地时间／日期

User Contributed Notes

radek at tetik dot cz 25-Dec-2015 03:21


variant_date_to_timestamp() assumes the COM date in the current Windows time zone and converts it to the current PHP time zone