diff --git a/.travis.yml b/.travis.yml
index 38f5033cad8..4811f23967f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.3
 
 env:
   - WP_VERSION=latest WP_MULTISITE=0
@@ -32,9 +33,16 @@ matrix:
     env: WP_VERSION=latest WP_MULTISITE=0 RUN_CODE_COVERAGE=1
   allow_failures:
   - env: WP_VERSION=latest WP_MULTISITE=0 RUN_CODE_COVERAGE=1
+  - php: 7.3
 
 before_script:
-  - phpenv config-rm xdebug.ini
+  - |
+    # Remove Xdebug for a huge performance increase:
+    if [ -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]; then
+      phpenv config-rm xdebug.ini
+    else
+      echo "xdebug.ini does not exist"
+    fi
   - export PATH="$HOME/.composer/vendor/bin:$PATH"
   - bash tests/bin/install.sh woocommerce_test root '' localhost $WP_VERSION
   - bash tests/bin/travis.sh before