more informative error message for opcache fallback

diff --git a/ext/opcache/shared_alloc_win32.c b/ext/opcache/shared_alloc_win32.c
index a56546557c5fa1579da7d57ede30da0d74ff12ae..c71f253b0a80ef31f6e7ad083735e6ed7deee1cf 100644 (file)
--- a/ext/opcache/shared_alloc_win32.c
+++ b/ext/opcache/shared_alloc_win32.c
@@ -176,7 +176,7 @@ static int zend_shared_alloc_reattach(size_t requested_size, char **error_in)
                }
 #endif
            err = ERROR_INVALID_ADDRESS;
-               zend_win_error_message(ACCEL_LOG_FATAL, "Base address marks unusable memory region", err);
+               zend_win_error_message(ACCEL_LOG_FATAL, "Base address marks unusable memory region. Please setup opcache.file_cache and opcache.file_cache_callback directives for more convenient Opcache usage", err);
                return ALLOC_FAILURE;
        }