Document installation with PHIVE

src/site/rst/download/index.rst

@@ -13,6 +13,30 @@ the following version agnostic link: ::
 The Phar files of *PHPMD* are signed with a public key associated to ``pgp@phpmd.org.``.
 The `key(s) associated with this E-Mail address`__ can be queried at `keys.openpgp.org`__.
 
+Installing using PHIVE
+======================
+
+Alternatively, **PHPMD** can be installed through `PHAR Installation and Verification Environment (PHIVE)`__.
+After `installing PHIVE`__,**PHPMD** can be installed using the following command: ::
+
+  php phive.phar install phpmd
+  Phive 0.15.2 - Copyright (C) 2015-2023 by Arne Blankerts, Sebastian Heuer and Contributors
+  Fetching repository list
+  Downloading key 9093F8B32E4815AA
+  Trying to connect to keys.openpgp.org (37.218.245.50)
+  Successfully downloaded key.
+
+          Fingerprint: E7A7 4510 2ECC 980F 7338 B307 9093 F8B3 2E48 15AA
+
+          PHPMD (PHP Mess Detector) <pgp@phpmd.org>
+
+          Created: 2023-09-15
+
+  Import this key? [y|N] y
+    Linking Y:\\.phive\phars/phpmd-2.14.1.phar to /path/to/your/project/tools/phpmd.bat
+
+There are alternative `commands for PHIVE`__.
+
 Installing via Composer
 =======================
 
@@ -67,6 +91,9 @@ current state. It relies on the following software products:
 
 __ https://keys.openpgp.org/search?q=pgp%40phpmd.org
 __ https://keys.openpgp.org/
+__ https://phar.io
+__ https://phar.io/#Install
+__ https://phar.io/#Usage
 __ http://getcomposer.org/composer.phar
 __ https://github.com/phpmd/phpmd
 __ http://getcomposer.org/composer.phar