ansible-role-php/tasks/configure-apcu.yml

---
- name: Check for existing APCu config files.
  find:
    paths: "{{ item }}"
    contains: 'extension(\s+)?=(\s+)?apc[u]?\.so'
  register: php_installed_apc_confs
  with_items: "{{ php_extension_conf_paths }}"

- name: Remove any non-role-supplied APCu config files.
  file:
    path: "{{ item.1.path }}"
    state: absent
  when: php_apc_conf_filename != (item.1.path.split('/') | last)
  with_subelements:
    - "{{ php_installed_apc_confs.results }}"
    - files
  notify: restart webserver

- name: Ensure APCu config file is present.
  template:
    src: apc.ini.j2
    dest: "{{ item }}/{{ php_apc_conf_filename }}"
    owner: root
    group: root
    force: true
    mode: 0644
  with_items: "{{ php_extension_conf_paths }}"
  when: php_enable_apc
  notify: restart webserver

- name: Remove APCu config file if APC is disabled.
  file:
    path: "{{ item }}/{{ php_apc_conf_filename }}"
    state: absent
  with_items: "{{ php_extension_conf_paths }}"
  when: not php_enable_apc
  notify: restart webserver