Restore getServerVersion() method to ConnectionInterface and BoltConnection for better developer experience

Author: p123-stack

src/Bolt/BoltConnection.php

@@ -101,6 +101,14 @@ public function getServerAgent(): string
         return $this->config->getServerAgent();
     }
 
+    /**
+     * @psalm-mutation-free
+     */
+    public function getServerVersion(): string
+    {
+        return explode('/', $this->getServerAgent())[1] ?? '';
+    }
+
     /**
      * @psalm-mutation-free
      */

src/Contracts/ConnectionInterface.php

@@ -51,6 +51,13 @@ public function getServerAgent(): string;
      */
     public function getServerAddress(): UriInterface;
 
+    /**
+     * Returns the version of the neo4j server.
+     *
+     * @psalm-mutation-free
+     */
+    public function getServerVersion(): string;
+
     /**
      * Returns the assumed server state.
      */