Rule ``declare_strict_types``
Force strict types declaration in all files. Requires PHP >= 7.0.
.. warning:: Using this rule is risky.
Forcing strict types will stop non strict code from working.
Examples
Example #1 ~~~~~~~~~~
.. code-block:: diff
--- Original +++ New @@ -1 +1 @@ -<?php +<?php declare(strict_types=1); \ No newline at end of file
Rule sets
The rule is part of the following rule sets
@PHP70Migration:risky Using the `@PHP70Migration:risky <./../../ruleSets/PHP70MigrationRisky.rst>`_ rule set will enable the ``declare_strict_types`` rule.
@PHP71Migration:risky Using the `@PHP71Migration:risky <./../../ruleSets/PHP71MigrationRisky.rst>`_ rule set will enable the ``declare_strict_types`` rule.
@PHP74Migration:risky Using the `@PHP74Migration:risky <./../../ruleSets/PHP74MigrationRisky.rst>`_ rule set will enable the ``declare_strict_types`` rule.
@PHP80Migration:risky Using the `@PHP80Migration:risky <./../../ruleSets/PHP80MigrationRisky.rst>`_ rule set will enable the ``declare_strict_types`` rule.