symfony/stopwatch

Provides a way to profile code

v8.0.0-BETA1 2025-08-04 07:36 UTC

Requires

• php: >=8.4
• symfony/service-contracts: ^2.5|^3

MIT

• Fabien Potencier
• Symfony Community

README

The Stopwatch component provides a way to profile code.

Getting Started

composer require symfony/stopwatch

use Symfony\Component\Stopwatch\Stopwatch;

$stopwatch = new Stopwatch();

// optionally group events into sections (e.g. phases of the execution)
$stopwatch->openSection();

// starts event named 'eventName'
$stopwatch->start('eventName');

// ... run your code here

// optionally, start a new "lap" time
$stopwatch->lap('foo');

// ... run your code here

$event = $stopwatch->stop('eventName');

$stopwatch->stopSection('phase_1');

Resources

• Contributing
• Report issues and send Pull Requests in the main Symfony repository