From 429dcb228afd79f96c733dc6ad6270e81528eece Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Thu, 29 Nov 2018 17:32:39 +0100
Subject: [PATCH] make sure PHP tests work on high sierra kokoro workers

---
 tools/internal_ci/helper_scripts/prepare_build_macos_rc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/internal_ci/helper_scripts/prepare_build_macos_rc b/tools/internal_ci/helper_scripts/prepare_build_macos_rc
index 24a3545dedc..f5b0b764b14 100644
--- a/tools/internal_ci/helper_scripts/prepare_build_macos_rc
+++ b/tools/internal_ci/helper_scripts/prepare_build_macos_rc
@@ -91,3 +91,6 @@ mkdir -p /tmpfs/DerivedData
 rm -rf ~/Library/Developer/Xcode/DerivedData
 mkdir -p ~/Library/Developer/Xcode
 ln -s /tmpfs/DerivedData ~/Library/Developer/Xcode/DerivedData
+
+# PHP tests currently require using an older version of PHPUnit
+ln -sf /usr/local/bin/phpunit-5.7 /usr/local/bin/phpunit