Introduction to php numerical conversion time method

This article mainly introduces the use of PHP numerical conversion time and time conversion numerical value, involving PHP strtotime and date functions to implement date string format and Unix timestamp format conversion related operation skills. Friends in need can refer to the following

The examples in this article describe the use of PHP numerical conversion time and time conversion numerical value. Share it with everyone for your reference, the details are as follows:

echo $startime=strtotime(date("Y-m-d",time()));//当天0点时间戳
echo "<br/>";
echo $endttime=strtotime(date("Y-m-d",time()).&#39; 23:59:59&#39;);//当天23:59:59的INT类型时间戳
echo "<br/>";
//把数值型转成时间字符型
$dotime="1357985479";
echo date("Y-m-d H:i:s",$dotime);//把数字型时间按格式转换成时间格
echo "<br/>";
//输出当前时间字符串型
echo strtotime(date(&#39;Y-m-d H:i:s&#39;,time()));
echo "<br/>";
//把数值型转成字符串型
echo date(&#39;Y-m-d H:i:s&#39;,&#39;1357985479&#39;);
echo "<br/>";
//把字符串型转成数值型
echo strtotime(&#39;Y-m-d H:i:s&#39;);
//echo "<br/>";
//最近七天
echo strtotime("-7 days")

The running results are as follows:

1495065600
1495151999
2013-01-12 10:11:19
1495073470
2013-01-12 10:11:19
1494468670

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