diff --git a/third_party/phpcommon b/third_party/phpcommon
index 18a54c2..555abc8 160000
--- a/third_party/phpcommon
+++ b/third_party/phpcommon
@@ -1 +1 @@
-Subproject commit 18a54c2cfb3f63903327f5be6c0a06a5d9c5aef5
+Subproject commit 555abc8c088e405dab6bee75c3b83e7f3129b9f4