diff --git a/php-packages/testing/src/integration/Setup/SetupScript.php b/php-packages/testing/src/integration/Setup/SetupScript.php
new file mode 100644
index 000000000..1c23e8689
--- /dev/null
+++ b/php-packages/testing/src/integration/Setup/SetupScript.php
@@ -0,0 +1,114 @@
+<?php
+
+/*
+ * This file is part of Flarum.
+ *
+ * For detailed copyright and license information, please view the
+ * LICENSE file that was distributed with this source code.
+ */
+
+namespace Flarum\Testing\integration\Setup;
+
+use Flarum\Foundation\Paths;
+use Flarum\Install\AdminUser;
+use Flarum\Install\BaseUrl;
+use Flarum\Install\DatabaseConfig;
+use Flarum\Install\Installation;
+
+class SetupScript
+{
+    /**
+     * Test database host.
+     *
+     * @var string
+     */
+    protected $host;
+
+    /**
+     * Test database port.
+     *
+     * @var int
+     */
+    protected $post;
+
+    /**
+     * Test database name.
+     *
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * Test database username.
+     *
+     * @var string
+     */
+    protected $user;
+
+    /**
+     * Test database password.
+     *
+     * @var string
+     */
+    protected $pass;
+
+    /**
+     * Test database prefix.
+     *
+     * @var string
+     */
+    protected $prefix;
+
+    public function __construct()
+    {
+        $this->host = getenv('DB_HOST') ?: 'localhost';
+        $this->port = intval(getenv('DB_PORT') ?: 3306);
+        $this->name = getenv('DB_DATABASE') ?: 'flarum_test';
+        $this->user = getenv('DB_USERNAME') ?: 'root';
+        $this->pass = getenv('DB_PASSWORD') ?: 'root';
+        $this->pref = getenv('DB_PREFIX') ?: '';
+    }
+
+    public function run()
+    {
+        echo "Connecting to database $this->name at $this->host:$this->port.\n";
+        echo "Logging in as $this->user with password '$this->pass'.\n";
+        echo "Table prefix: '$this->pref'\n";
+
+        echo "\n\nCancel now if that's not what you want...\n";
+        echo "Use the following environment variables for configuration:\n";
+        echo "DB_HOST, DB_PORT, DB_DATABASE, DB_USERNAME, DB_PASSWORD, DB_PREFIX\n";
+
+        sleep(4);
+
+        echo "\nOff we go...\n";
+        $installation = new Installation(
+            new Paths([
+                'base' => __DIR__.'/../tmp',
+                'public' => __DIR__.'/../tmp/public',
+                'storage' => __DIR__.'/../tmp/storage',
+                'vendor' => __DIR__.'/../../../../../',
+            ])
+        );
+
+        $pipeline = $installation
+            ->configPath('config.php')
+            ->debugMode(true)
+            ->baseUrl(BaseUrl::fromString('http://localhost'))
+            ->databaseConfig(
+                new DatabaseConfig('mysql', $this->host, $this->port, $this->name, $this->user, $this->pass, $this->pref)
+            )
+            ->adminUser(new AdminUser(
+                'admin',
+                'password',
+                'admin@machine.local'
+            ))
+            ->settings(['mail_driver' => 'log'])
+            ->build();
+
+        // Run the actual configuration
+        $pipeline->run();
+
+        echo "Installation complete\n";
+    }
+}
diff --git a/php-packages/testing/src/integration/setup.php b/php-packages/testing/src/integration/setup.php
deleted file mode 100644
index 95739eaac..000000000
--- a/php-packages/testing/src/integration/setup.php
+++ /dev/null
@@ -1,71 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-use Flarum\Foundation\Paths;
-use Flarum\Install\AdminUser;
-use Flarum\Install\BaseUrl;
-use Flarum\Install\DatabaseConfig;
-use Flarum\Install\Installation;
-
-require __DIR__.'/../../vendor/autoload.php';
-
-$host = getenv('DB_HOST') ?: 'localhost';
-$port = intval(getenv('DB_PORT') ?: 3306);
-$name = getenv('DB_DATABASE') ?: 'flarum_test';
-$user = getenv('DB_USERNAME') ?: 'root';
-$pass = getenv('DB_PASSWORD') ?: '';
-$pref = getenv('DB_PREFIX') ?: '';
-
-echo "Connecting to database $name at $host:$port.\n";
-echo "Logging in as $user with password '$pass'.\n";
-echo "Table prefix: '$pref'\n";
-
-echo "\n\nCancel now if that's not what you want...\n";
-echo "Use the following environment variables for configuration:\n";
-echo "DB_HOST, DB_PORT, DB_DATABASE, DB_USERNAME, DB_PASSWORD, DB_PREFIX\n";
-
-sleep(5);
-
-echo "\nOff we go...\n";
-
-/*
- * Setup installation configuration
- */
-
-$installation = new Installation(
-    new Paths([
-        'base' => __DIR__.'/tmp',
-        'public' => __DIR__.'/tmp/public',
-        'storage' => __DIR__.'/tmp/storage',
-        'vendor' => __DIR__.'/../../vendor',
-    ])
-);
-
-$pipeline = $installation
-    ->configPath('config.php')
-    ->debugMode(true)
-    ->baseUrl(BaseUrl::fromString('http://localhost'))
-    ->databaseConfig(
-        new DatabaseConfig('mysql', $host, $port, $name, $user, $pass, $pref)
-    )
-    ->adminUser(new AdminUser(
-        'admin',
-        'password',
-        'admin@machine.local'
-    ))
-    ->settings(['mail_driver' => 'log'])
-    ->build();
-
-/*
- * Run the actual configuration
- */
-
-$pipeline->run();
-
-echo "Installation complete\n";