1. Go to this page and download the library: Download joomla/profiler library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
joomla / profiler example snippets
use Joomla\Profiler\Profiler;
// Creating a Profiler having the name "Notes".
$profiler = new Profiler('Notes');
// Mark a point called "Start".
$profiler->mark('Start');
// Execute some code...
// Mark a point called "Middle".
$profiler->mark('Middle');
// Execute some code...
// Mark a point called "End".
$profiler->mark('End');
use Joomla\Profiler\Profiler;
// Return the elapsed time in seconds between two points (the order does not matter).
$elapsed = $profiler->getTimeBetween('Start', 'Middle');
use Joomla\Profiler\Profiler;
// Return the amount of allocated memory between these two points.
$elapsed = $profiler->getMemoryBytesBetween('Start', 'Middle');
// Will display the profiler results.
echo $profiler;
// Will render the profiler as a string.
$render = $profiler->render();
namespace MyApp;
use Joomla\Profiler\ProfilerRendererInterface;
use Joomla\Profiler\ProfilerInterface;
class MyRenderer implements ProfilerRendererInterface
{
/**
* Renders a profiler.
* We want to display the point names and the elapsed time in front of them.
*
* start : +0 seconds
* middle : +x seconds
* end : +y seconds.
*/
public function render(ProfilerInterface $profiler)
{
// Prepare the string.
$render = '';
// Initialize a variable containing the last point.
$lastPoint = null;
// Get the points in the profiler.
$points = $profiler->getPoints();
foreach ($points as $point)
{
// Get the time of the last point (if any).
$lastTime = $lastPoint ? $lastPoint->getTime() : 0;
$render .= sprintf('%s: %f seconds.', $point->getName(), $point->getTime() - $lastTime);
$render .= '<br/>';
$lastPoint = $point;
}
return $render;
}
}