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modules/ps_metrics/vendor/symfony/stopwatch/README.md

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+Stopwatch Component
+===================
+
+The Stopwatch component provides a way to profile code.
+
+Getting Started
+---------------
+
+```
+$ composer require symfony/stopwatch
+```
+
+```php
+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](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/symfony/issues) and
+   [send Pull Requests](https://github.com/symfony/symfony/pulls)
+   in the [main Symfony repository](https://github.com/symfony/symfony)