PHP code example of kaniosx / phpunit-performance-profiler

1. Go to this page and download the library: Download kaniosx/phpunit-performance-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/ */

kaniosx / phpunit-performance-profiler example snippets


use Kaniosx\PhpunitPerformanceProfiler\AssertsPerformance;
use PHPUnit\Framework\TestCase;

final class ReportGeneratorTest extends TestCase
{
    use AssertsPerformance;

    public function testGeneratingTheReportStaysWithinTheMemoryBudget(): void
    {
        $this->assertMemoryPeakUnder(64, function (): void {
            (new ReportGenerator())->generate();
        });
    }

    public function testGeneratingTheReportStaysWithinTheTimeBudget(): void
    {
        $this->assertExecutionTimeUnder(200, function (): void {
            (new ReportGenerator())->generate();
        });
    }
}


use Kaniosx\PhpunitPerformanceProfiler\Profiler;

$result = Profiler::run(function (): void {
    (new ReportGenerator())->generate();
});

echo $result->getFormattedDuration();     // e.g. "12.345 ms"
echo $result->getFormattedMemoryPeak();   // e.g. "3.42 MB"