Fix inaccurate func infos

Author: kocsismate

ext/opcache/Optimizer/zend_func_info.c

@@ -312,9 +312,9 @@ static const func_info_t func_infos[] = {
 	F1("stream_socket_pair",           MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_RESOURCE),
 #endif
 	F1("stream_get_contents",          MAY_BE_FALSE | MAY_BE_STRING),
-	F1("fgetcsv",                      MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
+	F1("fgetcsv",                      MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
 	F1("get_meta_tags",                MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING),
-	F1("stream_get_meta_data",         MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
+	F1("stream_get_meta_data",         MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
 	F1("stream_get_line",              MAY_BE_FALSE | MAY_BE_STRING),
 	F1("stream_get_wrappers",          MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
 	F1("stream_get_transports",        MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
@@ -524,9 +524,9 @@ static const func_info_t func_infos[] = {
 	F1("curl_file_create",                      MAY_BE_OBJECT),
 
 	/* ext/mbstring */
-	F1("mb_convert_case",                       MAY_BE_FALSE | MAY_BE_STRING),
-	F1("mb_strtoupper",                         MAY_BE_FALSE | MAY_BE_STRING),
-	F1("mb_strtolower",                         MAY_BE_FALSE | MAY_BE_STRING),
+	F1("mb_convert_case",                       MAY_BE_STRING),
+	F1("mb_strtoupper",                         MAY_BE_STRING),
+	F1("mb_strtolower",                         MAY_BE_STRING),
 	F1("mb_language",                           MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
 	F1("mb_internal_encoding",                  MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
 	F1("mb_http_input",                         MAY_BE_FALSE | MAY_BE_STRING| MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
@@ -547,7 +547,7 @@ static const func_info_t func_infos[] = {
 	F1("mb_list_encodings",                     MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
 	F1("mb_encoding_aliases",                   MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
 	F1("mb_convert_kana",                       MAY_BE_FALSE | MAY_BE_STRING),
-	F1("mb_encode_mimeheader",                  MAY_BE_FALSE | MAY_BE_STRING),
+	F1("mb_encode_mimeheader",                  MAY_BE_STRING),
 	F1("mb_decode_mimeheader",                  MAY_BE_FALSE | MAY_BE_STRING),
 	F1("mb_convert_variables",                  MAY_BE_FALSE | MAY_BE_STRING),
 	F1("mb_encode_numericentity",               MAY_BE_FALSE | MAY_BE_STRING),