Can select PHP version on RedHat.

Fixes #414

defaults/main.yml

@@ -9,6 +9,9 @@ php_packages_extra: []
 # Default PHP version to install on Debian-based OSes (OS-specific).
 # php_default_version_debian: ""
 
+# Default PHP version to install on RedHat-based OSes (OS-specific).
+# php_default_version_redhat: ""
+
 # PHP package state; use 'present' to make sure it's installed, or 'latest' if
 # you want to upgrade or switch versions using a new repo.
 php_packages_state: present

tasks/main.yml

@@ -15,6 +15,11 @@
     php_default_version_debian: "{{ __php_default_version_debian }}"
   when: php_default_version_debian is not defined and ansible_os_family == 'Debian'
 
+- name: Set the default PHP version for RedHat-based OSes.
+  set_fact:
+    php_default_version_redhat: "{{ __php_default_version_redhat }}"
+  when: php_default_version_redhat is not defined and ansible_os_family == 'RedHat'
+
 - name: Define the name of the JSON extension package on Debian for PHP <8.
   set_fact:
     __php_json_package_debian: "{{ 'php' + php_default_version_debian + '-json' }}"

tasks/setup-RedHat.yml

@@ -1,4 +1,7 @@
 ---
+- name: Set the default PHP version for RedHat-based OSes.
+  command: "dnf module enable -y php:{{ __php_default_version_redhat }}"
+
 - name: Ensure PHP packages are installed.
   package:
     name: "{{ php_packages + php_packages_extra }}"

vars/RedHat.yml

@@ -1,4 +1,6 @@
 ---
+__php_default_version_redhat: "7.2"
+
 __php_packages:
   - php
   - php-cli