[php]代码库
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>判断两个时间的大小</title>
</head>
<body>
<?php
$time1 = date("Y-m-d H:i:s"); //获取当前时间
$time2 = "2008-8-8 20:08:08"; //给变量$time2设置一个时间
echo "变量\$time1的时间为:".$time1."<br>"; //输出两个时间变量
echo "变量\$time2的时间为:".$time2."<p>";
if(strtotime($time1) - strtotime($time2) < 0){ //对两个时间进行运算
echo "\$time1 早于 \$time2 "; //如果time1 – time2 < 0 说明 time1的时间在前
}else{
echo "\$time2 早于 $time1 "; //否则,说明time2的时间在前
}
?>
</body>
</html>