Execution time evaluation

Posted on 2009-05-18
Last Modified: 2012-05-07

I use XAMPP  to run PHP.  I want to know the functions available for evaluate  execution time and little explanation for how can use that and occations that we can use that functions.  
Question by:shaf81
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Accepted Solution

ycTIN earned 350 total points
ID: 24411948

$time_start = microtime(true);//record start time
//repeat 10000 time
$i = 10000;
while ($i--) {
$time_end = microtime(true);//record end time
//calculate and format output
$time = number_format(($time_end - $time_start) * 1000,4);
echo "execution time : $time ms\n";

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Assisted Solution

max-hb earned 150 total points
ID: 24412494
If you need a more sophisticated profiling tool take a look at

phpprofiler offers you several options to fine tune profiling and enables you to measure performance of nested blocks.


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