.. ==================================================
.. FOR YOUR INFORMATION
.. --------------------------------------------------
.. -*- coding: utf-8 -*- with BOM.

.. ==================================================
.. DEFINE SOME TEXTROLES
.. --------------------------------------------------
.. role::   underline
.. role::   typoscript(code)
.. role::   ts(typoscript)
   :class:  typoscript
.. role::   php(code)

.. _system_requirements:


System Requirements
^^^^^^^^^^^^^^^^^^^

- TYPO3 v7 LTS, v8 LTS or v9 LTS
- PHP version 5.6, 7.0, 7.1 or 7.2

.. tip::

   **TYPO3 Versions 4.x and 6.x:**

   If the unlikely event that you plan to use the Nagios extension in older versions of TYPO3, please use version 1.2.x of the extension.
   This version is tested with TYPO3 CMS 4.0.x to 4.7.x, 6.0.x, 6.1.x and 6.2.x.


Nagios® server instances usually run on Linux/UNIX system. The TYPO3 Nagios® Extension is platform-independent and works fine on all operating systems TYPO3 runs on.