diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..11ae3e9
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,80 @@
+name: Test
+
+on:
+    pull_request: ~
+    push:
+        branches:
+            - 'master'
+    schedule:
+        - cron: "0 0 * * *"
+
+jobs:
+    test:
+        name: "PHP ${{ matrix.php-version }} ${{ matrix.dependency-versions }} ${{ matrix.composer-stability }}"
+        runs-on: ubuntu-latest
+
+        env:
+            PHPUNIT_VERSION: ${{ matrix.phpunit-version }}
+
+        strategy:
+            fail-fast: false
+            matrix:
+                include:
+                    - php-version: '5.3'
+                      phpunit-version: 4
+                      dependency-versions: 'lowest'
+                    - php-version: '5.4'
+                      phpunit-version: 4
+                    - php-version: '5.5'
+                      phpunit-version: 4
+                    - php-version: '5.6'
+                    - php-version: '7.0'
+                    - php-version: '7.1'
+                    - php-version: '7.2'
+                    - php-version: '7.3'
+                    - php-version: '7.4'
+                    - php-version: '8.0'
+                    - php-version: '8.1'
+                    - php-version: '8.1'
+                      dependency-versions: 'highest'
+                      composer-stability: 'dev'
+
+        steps:
+            - name: Checkout project
+              uses: actions/checkout@v2
+
+            - name: Install and configure PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php-version }}
+                  tools: composer:v2
+                  coverage: none
+
+            - name: Install phpunit
+              if: ${{ matrix.phpunit-version }}
+              run: |
+                  composer remove symfony/phpunit-bridge --dev
+                  wget -O phpunit "https://phar.phpunit.de/phpunit-${{ matrix.phpunit-version }}.phar"
+                  chmod +x phpunit
+                  composer require "roave/security-advisories" dev-master --no-update
+
+            - name: Set composer stability
+              if: ${{ matrix.composer-stability }}
+              run: composer config minimum-stability ${{ matrix.composer-stability }}
+
+            - name: Install composer dependencies
+              uses: ramsey/composer-install@v1
+              with:
+                  dependency-versions: ${{ matrix.dependency-versions }}
+
+            - name: Install ffmpeg
+              uses: FedericoCarboni/setup-ffmpeg@v1
+
+            - name: Run tests
+              if: ${{ matrix.phpunit-version }}
+              run: |
+                  if [ "$PHPUNIT_VERSION" ]; then
+                      ./phpunit --verbose
+                  else
+                      ./vendor/bin/simple-phpunit --verbose
+                  fi;
diff --git a/src/FFMpeg/Filters/Audio/AddMetadataFilter.php b/src/FFMpeg/Filters/Audio/AddMetadataFilter.php
index cd0755c..7c466f9 100644
--- a/src/FFMpeg/Filters/Audio/AddMetadataFilter.php
+++ b/src/FFMpeg/Filters/Audio/AddMetadataFilter.php
@@ -39,10 +39,10 @@ class AddMetadataFilter implements AudioFilterInterface
 		$meta = $this->metaArr;
 
 		if (is_null($meta)) {
-			return ['-map_metadata', '-1', '-vn'];
+			return array('-map_metadata', '-1', '-vn');
 		}
 
-		$metadata = [];
+		$metadata = array();
 
 		if (array_key_exists("artwork", $meta)) {
 			array_push($metadata, "-i", $meta['artwork'], "-map", "0", "-map", "1");
diff --git a/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php b/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php
index d2f79bb..65847a7 100644
--- a/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php
+++ b/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php
@@ -38,7 +38,7 @@ class ExtractMultipleFramesFilter implements VideoFilterInterface
     private $frameFileType = 'jpg';
 
     /** @var array */
-    private static $supportedFrameFileTypes = ['jpg', 'jpeg', 'png'];
+    private static $supportedFrameFileTypes = array('jpg', 'jpeg', 'png');
 
     public function __construct($frameRate = self::FRAMERATE_EVERY_SEC, $destinationFolder = __DIR__, $priority = 0)
     {
diff --git a/tests/Functional/AudioConcatenationTest.php b/tests/Functional/AudioConcatenationTest.php
index cac6232..c5bbc9b 100644
--- a/tests/Functional/AudioConcatenationTest.php
+++ b/tests/Functional/AudioConcatenationTest.php
@@ -11,10 +11,10 @@ class AudioConcatenationTest extends FunctionalTestCase
     {
         $ffmpeg = $this->getFFMpeg();
 
-        $files = [
+        $files = array(
             realpath(__DIR__ . '/../files/Jahzzar_-_05_-_Siesta.mp3'),
             realpath(__DIR__ . '/../files/02_-_Favorite_Secrets.mp3'),
-        ];
+        );
 
         $audio = $ffmpeg->open(reset($files));
 
diff --git a/tests/Unit/Media/VideoTest.php b/tests/Unit/Media/VideoTest.php
index 8352c45..39c405d 100644
--- a/tests/Unit/Media/VideoTest.php
+++ b/tests/Unit/Media/VideoTest.php
@@ -695,12 +695,13 @@ class VideoTest extends AbstractStreamableTestCase
             ->method('getConfiguration')
             ->will($this->returnValue($configuration));
 
+        $self = $this;
+
         $driver->expects($this->exactly(1))
             ->method('command')
             ->with($this->isType('array'), false, $this->anything())
-            ->will($this->returnCallback(function ($commands, $errors, $listeners) {
-                var_dump($commands);
-                $this->assertTrue(!in_array('-b:v', $commands));
+            ->will($this->returnCallback(function ($commands, $errors, $listeners) use ($self) {
+                $self->assertTrue(!in_array('-b:v', $commands));
             }));
 
         $video = new Video(__FILE__, $driver, $ffprobe);
diff --git a/tests/Unit/Media/WaveformTest.php b/tests/Unit/Media/WaveformTest.php
index 4151235..dfa9795 100644
--- a/tests/Unit/Media/WaveformTest.php
+++ b/tests/Unit/Media/WaveformTest.php
@@ -52,7 +52,7 @@ class WaveformTest extends AbstractMediaTestCase
             ->method('command')
             ->with($commands);
 
-        $waveform = new Waveform($this->getAudioMock(__FILE__), $driver, $ffprobe, 640, 120, ['#FFFFFF']);
+        $waveform = new Waveform($this->getAudioMock(__FILE__), $driver, $ffprobe, 640, 120, array('#FFFFFF'));
         $this->assertSame($waveform, $waveform->save($pathfile));
     }