PHP time 函数– 得到当前时间的时间戳

PHP time 函数– 得到当前时间的时间戳，输出格式为整数
输出结果为从1970年1月1日到当前时间的秒数

<?php
 
$Now = time();
 
echo 'When this page was loaded, <br>';
echo "$Now seconds had elapsed since January 1, 1970.\n";
 
?>

输出结果如下：

When this page was loaded,
1261919872 seconds had elapsed since January 1, 1970.