Fix deprecations on PHP 8.2

nicolas-grekas · nicolas-grekas · commit 72a5b35fecaa · 2022-02-25T11:38:15.000+01:00
diff --git a/Tests/Fixtures/MockStream/MockStream.php b/Tests/Fixtures/MockStream/MockStream.php
@@ -17,6 +17,8 @@
  */
 class MockStream
 {
+    public $context;
+
     /**
      * Opens file or URL.
      *
