diff --git a/runtime/PHP b/runtime/PHP
index 62fd3c3b5..c84f4b077 160000
--- a/runtime/PHP
+++ b/runtime/PHP
@@ -1 +1 @@
-Subproject commit 62fd3c3b5aa48efe977775b193ac6cb324dafe2d
+Subproject commit c84f4b077b1ecf17a6465c6a442c370597578325