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write how to use the stopwatch in symfony profiler #9320

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write how to use the stopwatch in symfony profiler #9320

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write how to use the stopwatch in symfony profiler
SimonHeimberg Feb 23, 2018
e34ce40
improve formatting in stopwatch.rst
SimonHeimberg Sep 12, 2018
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11 changes: 11 additions & 0 deletions components/stopwatch.rst
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Expand Up @@ -48,6 +48,17 @@ You can also provide a category name to an event::
You can consider categories as a way of tagging events. For example, the
Symfony Profiler tool uses categories to nicely color-code different events.

Usage in symfony
----------------

In a Controller, do::

$stopwatch = $this->get('debug.stopwatch');
$stopwatch->start('anEvent');

Or inject :class:`Symfony\\Component\\Stopwatch\\Stopwatch` by autowiring.
Thereafter this timing can be seen in the profiler.

Periods
-------

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