diff --git a/third_party/phpcommon b/third_party/phpcommon
index e3e61fb..21cbf16 160000
--- a/third_party/phpcommon
+++ b/third_party/phpcommon
@@ -1 +1 @@
-Subproject commit e3e61fbbaec4d0baf4dc1891649309dd47f12c17
+Subproject commit 21cbf1616cd145c248452eaf77b1e1c7c14c82bd