diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..9b403b5
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,28 @@
+# Composer stores all downloaded packages in the vendor/ directory.
+# Do not use the following if the vendor/ directory is commited to
+# your git repository.
+cache:
+  paths:
+  - vendor/
+
+services:
+	- memcached:latest
+    - redis:latest
+
+test:7:
+    before_script:
+      - bash build/docker_install.sh > /dev/null
+      - curl -sS https://getcomposer.org/installer | php
+      - php composer.phar install --no-dev
+    image: php:7
+    script:
+      - phpunit -c build
+      
+test:7.1:
+    before_script:
+      - bash build/docker_install.sh > /dev/null
+      - curl -sS https://getcomposer.org/installer | php
+      - php composer.phar install --no-dev
+    image: php:7.1
+    script:
+      - phpunit -c build
diff --git a/src/Driver/ApcuDriver.php b/src/Driver/ApcuDriver.php
index 08a077b..e6de899 100644
--- a/src/Driver/ApcuDriver.php
+++ b/src/Driver/ApcuDriver.php
@@ -23,6 +23,25 @@ use Aviat\Banker\Exception\CacheException;
  * Memcached cache backend
  */
 class ApcuDriver extends AbstractDriver {
+	
+	/**
+	 * Constructor
+	 *
+	 * @param array $config - Not used by this driver
+	 * @param array $options - Not used by this driver
+	 */
+	public function __construct(array $config = [], array $options = [])
+	{
+		
+	}
+	
+	/**
+	 * Destructor
+	 */
+	public function __destruct()
+	{
+		
+	}
 
 	/**
 	 * See if a key currently exists in the cache
@@ -32,7 +51,7 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function exists(string $key): bool
 	{
-		return apcu_exists($key) !== FALSE;
+		return \apcu_exists($key) !== FALSE;
 	}
 
 	/**
@@ -43,7 +62,7 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function get(string $key)
 	{
-		return apcu_fetch($key);
+		return \apcu_fetch($key);
 	}
 
 	/**
@@ -54,7 +73,7 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function getMultiple(array $keys = []): array
 	{
-		return apcu_fetch($keys);
+		return \apcu_fetch($keys);
 	}
 
 	/**
@@ -67,13 +86,13 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function set(string $key, $value, int $expires = 0): DriverInterface
 	{
-		if ( ! apcu_exists($key))
+		if ( ! \apcu_exists($key))
 		{
-			apcu_add($key, $value, $expires);
+			\apcu_add($key, $value, $expires);
 		}
 		else
 		{
-			apcu_store($key, $value, $expires);
+			\apcu_store($key, $value, $expires);
 		}
 
 		return $this;
@@ -87,7 +106,7 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function delete(string $key): bool
 	{
-		return apcu_delete($key);
+		return \apcu_delete($key);
 	}
 
 	/**
@@ -98,7 +117,7 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function deleteMultiple(array $keys = []): bool
 	{
-		return apcu_delete($keys);
+		return \apcu_delete($keys);
 	}
 
 	/**
@@ -108,7 +127,7 @@ class ApcuDriver extends AbstractDriver {
 	 */
 	public function flush(): bool
 	{
-		return apcu_clear_cache();
+		return \apcu_clear_cache();
 	}
 
 	/**
@@ -123,7 +142,7 @@ class ApcuDriver extends AbstractDriver {
 		if ($this->exists($key))
 		{
 			$value = $this->get($key);
-			return apcu_store($key, $value, $expires);
+			return \apcu_store($key, $value, $expires);
 		}
 
 		$this->getLogger()->warn("Tried to set expiration on a key that does not exist");