diff --git a/jenkins/pull_request_in_docker.sh b/jenkins/pull_request_in_docker.sh
index 78a9253a41..66f3bb23be 100755
--- a/jenkins/pull_request_in_docker.sh
+++ b/jenkins/pull_request_in_docker.sh
@@ -58,6 +58,12 @@ parallel --results $LOG_OUTPUT_DIR --joblog $OUTPUT_DIR/joblog $TEST_SCRIPT :::
   ruby_all \
   javascript \
   golang \
+  php5.5 \
+  php5.6 \
+  php7.0 \
+  php5.5_c \
+  php5.6_c \
+  php7.0_c \
   || true  # Process test results even if tests fail.
 
 cat $OUTPUT_DIR/joblog