diff --git a/test/install-browserstack b/test/install-browserstack
index 3edcb274f2..7320dadb46 100755
--- a/test/install-browserstack
+++ b/test/install-browserstack
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 set -e
+set -x
 
 if [ -z  "$SELENIUM" ] ; then
     exit 0
diff --git a/test/install-runkit b/test/install-runkit
index 3f5bb43f07..23ab4af996 100755
--- a/test/install-runkit
+++ b/test/install-runkit
@@ -4,6 +4,9 @@ if [ "$TRAVIS_PHP_VERSION" = "nightly" -o "$TRAVIS_PHP_VERSION" = "7.0" ] ; then
     exit 0
 fi
 
+set -e
+set -x
+
 pecl install runkit
 
 phpenv config-add test/php-runkit.ini
diff --git a/test/start-local-server b/test/start-local-server
index 0a9655a9ea..c76d374051 100755
--- a/test/start-local-server
+++ b/test/start-local-server
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 set -e
+set -x
 
 if [ -z  "$SELENIUM" ] ; then
     exit 0