diff --git a/build/php b/build/php
index 1549433797..638aa669f0 160000
--- a/build/php
+++ b/build/php
@@ -1 +1 @@
-Subproject commit 15494337976e645499e2e3e8c8b491227522be91
+Subproject commit 638aa669f00532bc680b277c2446cde680fe1ffb