diff --git a/.gitignore b/.gitignore
index de1143f..e83aa85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,5 +4,6 @@
 /.php_cs.cache
 /.php_cs
 /phpunit.xml
+/.phpunit
 /Tests/Functional/cache
 /Tests/Functional/logs
diff --git a/.travis.yml b/.travis.yml
index e78f096..30ebc39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ sudo: false
 
 cache:
   directories:
+    - .phpunit
     - $HOME/.composer/cache
 
 branches:
@@ -22,4 +23,8 @@ matrix:
     - php: 7.0
       env: COMPOSER_FLAGS="--prefer-lowest"
 
+before_install: phpenv config-rm xdebug.ini
+
 install: composer update $COMPOSER_FLAGS
+
+script: ./phpunit
diff --git a/phpunit b/phpunit
new file mode 100755
index 0000000..ffa70d2
--- /dev/null
+++ b/phpunit
@@ -0,0 +1,8 @@
+#!/usr/bin/env php
+<?php
+if (!file_exists(__DIR__.'/vendor/symfony/phpunit-bridge/bin/simple-phpunit')) {
+    echo "Unable to find the `simple-phpunit` script in `vendor/symfony/phpunit-bridge/bin/`.\nPlease run `composer update` before running this command.\n";
+    exit(1);
+}
+putenv('SYMFONY_PHPUNIT_DIR='.__DIR__.'/.phpunit');
+require __DIR__.'/vendor/symfony/phpunit-bridge/bin/simple-phpunit';