The Stopwatch component provides a way to profile code.
nicolas-grekas Merge branch '4.1'
* 4.1: (21 commits)
  [php_cs] disable fopen_flags
  [DI] fix error in dumped container
  [CS] Remove unused variables passed to closures
  [DI] fix dumping setters before their inlined instances
  [CS] Remove empty comment
  [CS] Enforces null type hint on last position in phpDocs
  [CS] Use combined assignment operators when possible
  Fix a typo in error messages
  Don't return early as this bypasses the auto exit feature
  [Console] Add missing null to input values allowed types
  [PHPUnitBridge] Fix microtime() format
  bumped Symfony version to 4.1.6
  updated VERSION for 4.1.5
  updated CHANGELOG for 4.1.5
  bumped Symfony version to 3.4.17
  updated VERSION for 3.4.16
  updated CHANGELOG for 3.4.16
  bumped Symfony version to 2.8.47
  update CONTRIBUTORS for 2.8.46
  updated VERSION for 2.8.46
  ...
Latest commit 187946b Oct 2, 2018
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Tests Merge branch '3.4' into 4.0 Jul 26, 2018
.gitignore
CHANGELOG.md
LICENSE
README.md
Section.php
Stopwatch.php
StopwatchEvent.php
StopwatchPeriod.php
composer.json
phpunit.xml.dist

README.md