Compile: Fix joining conditional echos

diff --git a/externals/PhpShrink b/externals/PhpShrink
index f1642d7194aeef6c3d83f94c9d4df9d6fec9f67f..b6fc11da471796700a957bbd4af4b74ef4c73a32 160000 (submodule)
--- a/externals/PhpShrink
+++ b/externals/PhpShrink
@@ -1 +1 @@
-Subproject commit f1642d7194aeef6c3d83f94c9d4df9d6fec9f67f
+Subproject commit b6fc11da471796700a957bbd4af4b74ef4c73a32