diff --git a/php/README.md b/php/README.md
index b8cec1e3fd..c4292cf778 100644
--- a/php/README.md
+++ b/php/README.md
@@ -16,8 +16,8 @@ generation functionality.
 
 To use PHP runtime library requires:
 
-- C extension: PHP 7
-- [PHP package](http://php.net/downloads.php): PHP 5.5, 5.6 or 7.
+- C extension: PHP 7.x, 8.0
+- [PHP package](http://php.net/downloads.php): PHP 5.5, 5.6, 7.x, or 8.0.
 
 ## Installation