upgrade

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PingableConnection.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Doctrine\DBAL\Driver;
+
+/**
+ * An interface for connections which support a "native" ping method.
+ *
+ * @deprecated
+ */
+interface PingableConnection
+{
+    /**
+     * Pings the database server to determine if the connection is still
+     * available. Return true/false based on if that was successful or not.
+     *
+     * @return bool
+     */
+    public function ping();
+}