DateTime::getTimestamp

DateTimeImmutable::getTimestamp

(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

public int DateTime::getTimestamp ( void )

public int DateTimeImmutable::getTimestamp ( void )

public int DateTimeInterface::getTimestamp ( void )

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.