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diff --git a/vendor/psy/psysh/src/Psy/VersionUpdater/NoopChecker.php b/vendor/psy/psysh/src/Psy/VersionUpdater/NoopChecker.php
new file mode 100644
index 000000000..5edbe00db
--- /dev/null
+++ b/vendor/psy/psysh/src/Psy/VersionUpdater/NoopChecker.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\VersionUpdater;
+
+use Psy\Shell;
+
+/**
+ * A version checker stub which always thinks the current verion is up to date.
+ */
+class NoopChecker implements Checker
+{
+    /**
+     * @return bool
+     */
+    public function isLatest()
+    {
+        return true;
+    }
+
+    /**
+     * @return string
+     */
+    public function getLatest()
+    {
+        return Shell::VERSION;
+    }
+}