<?php
//////////////////////////////
// get the program run time //
//////////////////////////////
// example
$runTime = new \runTime();
$runTime->start();
// do some thing
sleep(1);
$runTime->stop();
echo 'spent:', $runTime->spent();
class runTime
{
private $starTime;
private $stopTime;
private function getMicTime()
{
$mictime = microtime();
list($usec, $sec) = explode(' ', $mictime);
return (double) $usec + (double) $sec;
}
public function start()
{
$this->starTime = $this->getMicTime();
}
public function stop()
{
$this->stopTime = $this->getMicTime();
}
public function spent()
