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PHP Code Execution Timing Script

/ Published in: PHP
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Place startTime() at beginning where timing is to start. Get the return value and set the start time variable. At end of script to time call execTime($start) passing the start time and this will calculate elapsed time of execution.

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  1. function startTime() {
  2.     $mtime = microtime();
  3.     $mtime = explode(' ', $mtime);
  4.     $secs = $mtime[1] + $mtime[0];
  5.     return $secs;
  6. }
  7.  
  8. function execTime($start) {
  9.     $end = startTime();
  10.     $total = $end - $start;
  11.     return '<Br>'.sprintf('Executed in %.6f seconds.', $total);
  12. }
  13.  
  14. //Usage
  15.  
  16. $start = startTime();
  17.  
  18. //the code.....
  19.  
  20. echo execTime($start);

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