add default_charset example in php custom files

php/tasks/apache.yml

@@ -56,6 +56,7 @@
     dest: "{{ php_apache_custom_file }}"
     content: |
       ; Put customized values here.
+      ; default_charset = "ISO-8859-1"
     force: no
 
 - name: "Set custom values for PHP to enable Symfony"

php/tasks/fpm.yml

@@ -86,6 +86,7 @@
     dest: "{{ php_fpm_custom_file }}"
     content: |
       ; Put customized values here.
+      ; default_charset = "ISO-8859-1"
     force: no
 
 - name: "Set custom values for PHP to enable Symfony"

php/tasks/php_stretch.yml

@@ -52,6 +52,7 @@
     dest: "{{ phpini_cli_custom_file }}"
     content: |
       ; Put customized values here.
+      ; default_charset = "ISO-8859-1"
     force: no
 
 - name: "Set custom values for PHP to enable Symfony (Debian 9 or later)"