Actualización

vendor/doctrine/data-fixtures/lib/Doctrine/Common/DataFixtures/FixtureInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Common\DataFixtures;
+
+use Doctrine\Persistence\ObjectManager;
+
+use function interface_exists;
+
+/**
+ * Interface contract for fixture classes to implement.
+ */
+interface FixtureInterface
+{
+    /**
+     * Load data fixtures with the passed EntityManager
+     */
+    public function load(ObjectManager $manager);
+}
+
+interface_exists(ObjectManager::class);