Php implementation class instance used to calculate the execution time, php instance _ PHP Tutorial

Php implements class instances used to calculate the execution time, and php instances. Php implementation is a class instance used to calculate the execution time. This article describes the php implementation class used to calculate the execution time. Share it with you for your reference. Details: with this php implementation class instance for calculating execution time, php instance

This example describes the php implementation class used to calculate the execution time. Share it with you for your reference. The details are as follows:

With this php class, it is easy to execute a function or a piece of code.

<?phpclass c_Timer {var $t_start = 0;var $t_stop = 0;var $t_elapsed = 0;function start() {$this->t_start = microtime();}function stop() {$this->t_stop = microtime();}function elapsed() {if ($this->t_elapsed) {   return $this->t_elapsed;} else {   $start_u = substr($this->t_start,0,10);    $start_s = substr($this->t_start,11,10);   $stop_u = substr($this->t_stop,0,10);     $stop_s = substr($this->t_stop,11,10);   $start_total = doubleval($start_u) + $start_s;   $stop_total = doubleval($stop_u) + $stop_s;   $this->t_elapsed = $stop_total - $start_total;   return $this->t_elapsed;  } }};?>

Example:

<?php  $timer = new c_Timer;  $timer->start();  echo "";  $timer->stop();  echo $timer->elapsed();?>

I hope this article will help you with php programming.

Examples in this article describes the php implementation class used to calculate the execution time. Share it with you for your reference. The details are as follows...