www_base/tasks/main.yml experiment: don't install php{{ php_version }}-xmlrpc if PHP 8+

roles/www_base/tasks/main.yml

@@ -1,7 +1,7 @@
 # Role "www_base" runs here, probably in 3-BASE-SERVER.
 # Role "www_options" runs later, likely in 4-SERVER-OPTIONS.
 
-- name: 'Install ~10 PHP packages (debuntu)'
+- name: Install 9 PHP packages
   package:
     name:
       # - php{{ php_version }}    # On Ubuntu 20.04 (and prob other OS's) this forces the install of: apache2 apache2-bin apache2-data apache2-utils libapache2-mod-php{{ php_version }} ETC
@@ -15,9 +15,14 @@
       - php-pear
       # - php{{ php_version }}-sqlite3    # 2020-07-10: Experimentally install this within roles/osm-vector-maps/tasks/install.yml only, as part of OSM fix PR #2464 for #2461.
       - php{{ php_version }}-xml    # Was below
-      - php{{ php_version }}-xmlrpc
+      #- php{{ php_version }}-xmlrpc    # 2021-06-25: Experimentally moved just below, to figure out if/where IIAB still needs this with PHP 8.0+
     state: present
-  when: is_debuntu
+
+- name: Install php{{ php_version }}-xmlrpc if PHP < 8.0
+  package:
+    name: php{{ php_version }}-xmlrpc
+    state: present
+  when: php_version is version('8.0', '<')
 
 - name: Using html.yml
   include_tasks: html.yml