How does php calculate the page load time

This article will explain in detail how php calculates the page loading time. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

The specific implementation methods are as follows:

Simply put the start time at the beginning of the page and the end time at the end of the page to calculate the page loading time.

$start = time (); / / put a long operation in heresleep (2); $diff = time ()-$start;print "This page needed $diff seconds to load: -)" / / if you want a more exact value, you could use the / / microtime function, this is the end of the article on "how to calculate the page load time in php". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.