Rule ``ereg_to_preg``
Replace deprecated ``ereg`` regular expression functions with ``preg``.
.. warning:: Using this rule is risky.
Risky if the ``ereg`` function is overridden.
Examples
Example #1 ~~~~~~~~~~
.. code-block:: diff
--- Original +++ New @@ -1 +1 @@ -<?php $x = ereg('[A-Z]'); +<?php $x = preg_match('/[A-Z]/D');
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 ``ereg_to_preg`` rule.
@Symfony:risky Using the `@Symfony:risky <./../../ruleSets/SymfonyRisky.rst>`_ rule set will enable the ``ereg_to_preg`` rule.