unixtimestamp last year php code example

Example 1: php time

<?php
$t=time();
echo($t . "<br>");
echo(date("Y-m-d",$t));
?>

Example 2: php date to seconds

<?php
$str = 'Tue Dec 15 2009';
$timestamp = strtotime($str);
echo $timestamp;
//output: 1260831600
?>