Remove readonly param

src/Fixture.php

@@ -6,7 +6,7 @@
 
 abstract class Fixture
 {
-    protected readonly FixtureHelper $helper;
+    protected FixtureHelper $helper;
 
     abstract public function load(): void;
 
@@ -28,9 +28,9 @@ public function groups(): array
     }
 
     /**
-     * @internal This method should only be called from the FixtureLoader.
+     * @internal this method should only be called from the FixtureLoader
      */
-    public final function setHelper(FixtureHelper $helper): void
+    final public function setHelper(FixtureHelper $helper): void
     {
         $this->helper = $helper;
     }

src/FixtureLoader.php

@@ -17,9 +17,8 @@ class FixtureLoader
      */
     public function __construct(
         \Traversable $fixtures,
-        private FixtureHelper $helper,
-    )
-    {
+        private readonly FixtureHelper $helper,
+    ) {
         $this->fixtures = iterator_to_array($fixtures);
     }
 
@@ -137,6 +136,7 @@ private function checkThatAllDependenciesAreInGroup(
      * Check if dependencies of fixture are also in the same group. If not, show error and stop process.
      *
      * @param array<string, Fixture> $references
+     * @param array<string, Fixture> $references
      */
     private function checkDependenciesAreInSameGroup(
         Fixture $fixture,