diff --git a/main/streams/plain_wrapper.c b/main/streams/plain_wrapper.c
index 66241b4680d..2e9a17f0401 100644
--- a/main/streams/plain_wrapper.c
+++ b/main/streams/plain_wrapper.c
@@ -1029,7 +1029,7 @@ PHPAPI php_stream *_php_stream_fopen(const char *filename, const char *mode, zen
 
 	if (FAILURE == php_stream_parse_fopen_modes(mode, &open_flags)) {
 		if (options & REPORT_ERRORS) {
-			php_error_docref(NULL, E_WARNING, "`%s' is not a valid mode for fopen", mode);
+			zend_value_error("`%s' is not a valid mode for fopen", mode);
 		}
 		return NULL;
 	}
@@ -1464,7 +1464,7 @@ static int php_plain_files_metadata(php_stream_wrapper *wrapper, const char *url
 			ret = VCWD_CHMOD(url, mode);
 			break;
 		default:
-			php_error_docref1(NULL, url, E_WARNING, "Unknown option %d for stream_metadata", option);
+			zend_value_error("Unknown option %d for stream_metadata", option);
 			return 0;
 	}
 	if (ret == -1) {