minor #17222 [PHPUnitBridge] add hrtime() to the list of mocked PHP functions (xabbuh)

This PR was merged into the 6.2 branch.

Discussion
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[PHPUnitBridge]  add hrtime() to the list of mocked PHP functions

fixes #17195

Commits
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a73f29e add hrtime() to the list of mocked PHP functions

Author: xabbuh

components/phpunit_bridge.rst

@@ -534,8 +534,13 @@ Clock Mocking
 
 The :class:`Symfony\\Bridge\\PhpUnit\\ClockMock` class provided by this bridge
 allows you to mock the PHP's built-in time functions ``time()``, ``microtime()``,
-``sleep()``, ``usleep()`` and ``gmdate()``. Additionally the function ``date()``
-is mocked so it uses the mocked time if no timestamp is specified.
+``sleep()``, ``usleep()``, ``gmdate()``, and ``hrtime()`. Additionally the
+function ``date()`` is mocked so it uses the mocked time if no timestamp is
+specified.
+
+.. versionadded:: 6.2
+
+    Support for mocking the ``hrtime()`` function was introduced in Symfony 6.2.
 
 Other functions with an optional timestamp parameter that defaults to ``time()``
 will still use the system time instead of the mocked time. This means that you