================================
Rule ``modernize_types_casting``
================================

Replaces ``intval``, ``floatval``, ``doubleval``, ``strval`` and ``boolval``
function calls with according type casting operator.

.. warning:: Using this rule is risky.

   Risky if any of the functions ``intval``, ``floatval``, ``doubleval``,
   ``strval`` or ``boolval`` are overridden.

Examples
--------

Example #1
~~~~~~~~~~

.. code-block:: diff

   --- Original
   +++ New
   @@ -1,6 +1,6 @@
    <?php
   -    $a = intval($b);
   -    $a = floatval($b);
   -    $a = doubleval($b);
   -    $a = strval ($b);
   -    $a = boolval($b);
   +    $a = (int) $b;
   +    $a = (float) $b;
   +    $a = (float) $b;
   +    $a = (string) $b;
   +    $a = (bool) $b;

Rule sets
---------

The rule is part of the following rule sets:

@PhpCsFixer:risky
  Using the `@PhpCsFixer:risky <./../../ruleSets/PhpCsFixerRisky.rst>`_ rule set will enable the ``modernize_types_casting`` rule.

@Symfony:risky
  Using the `@Symfony:risky <./../../ruleSets/SymfonyRisky.rst>`_ rule set will enable the ``modernize_types_casting`` rule.
