diff --git a/Jenkinsfile b/Jenkinsfile
index b5b0a72..81c05a6 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,8 +1,16 @@
 node {
 	checkout scm
-	docker.image('memcached:latest').withRun('-p 11211:11211') { c ->
-		docker.image('redis:latest').withRun('-p 6379:6379') { d ->
-			docker.image('php:7.2') {
+	docker.image('memcached:latest').withRun('-p 11212:11211') { c ->
+		docker.image('redis:latest').withRun('-p 6380:6379') { d ->
+			docker.image('php:7.4') {
+				steps {
+					sh 'sh build/docker_install.sh > /dev/null'
+					sh 'curl -sS https://getcomposer.org/installer | php'
+					sh 'php composer.phar install --ignore-platform-reqs'
+					sh 'phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never'
+				}
+			}
+			docker.image('php:8') {
 				steps {
 					sh 'sh build/docker_install.sh > /dev/null'
 					sh 'curl -sS https://getcomposer.org/installer | php'
diff --git a/tests/Driver/ApcuDriverTest.php b/tests/Driver/ApcuDriverTest.php
index f289b48..0843b7d 100644
--- a/tests/Driver/ApcuDriverTest.php
+++ b/tests/Driver/ApcuDriverTest.php
@@ -21,6 +21,12 @@ class ApcuDriverTest extends DriverTestBase {
 
 	public function setup(): void
 	{
+		if ( ! extension_loaded('apcu'))
+		{
+			$this->markTestSkipped();
+			return;
+		}
+
 		$this->driver = new ApcuDriver();
 		$this->driver->flush();
 	}
diff --git a/tests/Driver/MemcachedDriverTest.php b/tests/Driver/MemcachedDriverTest.php
index 96b5b1c..df641d0 100644
--- a/tests/Driver/MemcachedDriverTest.php
+++ b/tests/Driver/MemcachedDriverTest.php
@@ -21,6 +21,12 @@ class MemcachedDriverTest extends DriverTestBase {
 
 	public function setUp(): void
 	{
+		if ( ! class_exists('Memcached'))
+		{
+			$this->markTestSkipped();
+			return;
+		}
+
 		$config = [
 			'host' => '127.0.0.1',
 			'port' => 11211
@@ -28,6 +34,7 @@ class MemcachedDriverTest extends DriverTestBase {
 		if (array_key_exists('MEMCACHED_HOST', $_ENV))
 		{
 			$config['host'] = $_ENV['MEMCACHED_HOST'];
+			$config['port'] = 11212;
 		}
 
 		$this->driver = new MemcachedDriver($config);
diff --git a/tests/Driver/RedisDriverTest.php b/tests/Driver/RedisDriverTest.php
index 662f6f9..c00f45a 100644
--- a/tests/Driver/RedisDriverTest.php
+++ b/tests/Driver/RedisDriverTest.php
@@ -26,7 +26,7 @@ class RedisDriverTest extends DriverTestBase {
 		{
 			$config['scheme'] = 'tcp';
 			$config['host'] = $_ENV['REDIS_HOST'];
-			$config['port'] = 6379;
+			$config['port'] = 6380;
 		}
 
 		$this->driver = new RedisDriver($config);