(PHP 5 >= 5.3.0, PHP 7)
DateTime::getTimestamp -- DateTimeImmutable::getTimestamp -- DateTimeInterface::getTimestamp -- date_timestamp_get — Gets the Unix timestamp
面向对象风格
过程化风格
Gets the Unix timestamp.
此函数没有参数。
Returns the Unix timestamp representing the date.
Example #1 DateTime::getTimestamp() example
面向对象风格
<?php
$date = new DateTime();
echo $date->getTimestamp();
?>
过程化风格
<?php
$date = date_create();
echo date_timestamp_get($date);
?>
以上例程的输出类似于:
1272509157
Using U as the parameter to DateTime::format() is an alternative when using PHP 5.2.