Apcu

📄 apcu_add 📄 apcu_cache_info 📄 apcu_cas 📄 apcu_clear_cache 📄 apcu_dec 📄 apcu_delete 📄 apcu_enabled 📄 apcu_entry 📄 apcu_exists 📄 apcu_fetch 📄 apcu_inc 📄 apcu_key_info 📄 apcu_sma_info 📄 apcu_store