.. _structures-arrayaddition:

.. _array-addition:

Array Addition
++++++++++++++

  Addition where one of the operands are arrays.

.. code-block:: php
   
   <?php
       $a = [1] + [2 ,3];
   ?>

See also `Combining arrays using + versus array_merge in PHP <https://www.texelate.co.uk/blog/combining-arrays-using-plus-versus-array-merge-in-php>`_ and `Array operators <https://www.php.net/manual/en/language.operators.array.php>`_.


Specs
_____

+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Short name   | Structures/ArrayAddition                                                                                                |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Rulesets     | :ref:`All <ruleset-All>`, :ref:`Appinfo <ruleset-Appinfo>`, :ref:`Changed Behavior <ruleset-Changed-Behavior>`          |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Exakat since | 2.4.2                                                                                                                   |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| PHP Version  | All                                                                                                                     |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Severity     |                                                                                                                         |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Time To Fix  |                                                                                                                         |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Precision    | High                                                                                                                    |
+--------------+-------------------------------------------------------------------------------------------------------------------------+
| Available in | `Entreprise Edition <https://www.exakat.io/entreprise-edition>`_, `Exakat Cloud <https://www.exakat.io/exakat-cloud/>`_ |
+--------------+-------------------------------------------------------------------------------------------------------------------------+