vendor/domit/timer.php

   1 <?php
   2
   3 class Timer {
   4         var $startTime;
   5         var $stopTime;
   6
   7         function start() {
   8                 $this->startTime = microtime();
   9         } //start
  10
  11         function stop() {
  12                 $this->stopTime = microtime();
  13         } //stop
  14
  15         function getTime() {
  16                 return $this->elapsed($this->startTime, $this->stopTime);
  17         } //getTime
  18
  19         function elapsed($a, $b) {
  20                 list($a_micro, $a_int) = explode(' ',$a);
  21                 list($b_micro, $b_int) = explode(' ',$b);
  22
  23                 if ($a_int > $b_int) {
  24                         return ($a_int - $b_int) + ($a_micro - $b_micro);
  25                 }
  26                 else if ($a_int == $b_int) {
  27                         if ($a_micro > $b_micro) {
  28                                 return ($a_int - $b_int) + ($a_micro - $b_micro);
  29                         }
  30                         else if ($a_micro<$b_micro) {
  31                                 return ($b_int - $a_int) + ($b_micro - $a_micro);
  32                         }
  33                         else {
  34                                 return 0;
  35                          }
  36                 }
  37                 else { // $a_int < $b_int
  38                         return ($b_int - $a_int) + ($b_micro - $a_micro);
  39                 }
  40         } //elapsed
  41 } //Timer
  42
  43 ?>