Rule ``date_time_immutable``
Class ``DateTimeImmutable`` should be used instead of ``DateTime``.
.. warning:: Using this rule is risky.
Risky when the code relies on modifying ``DateTime`` objects or if any of the ``date_create*`` functions are overridden.
Examples
Example #1 ~~~~~~~~~~
.. code-block:: diff
--- Original +++ New @@ -1,2 +1,2 @@ <?php -new DateTime(); +new DateTimeImmutable();