dirty fix: array_combine() expects parameter 1 to be array, string given

src/Redis/Graph.php

@@ -66,7 +66,9 @@ public function commit()
   public function query($command)
   {
     $response = $this->redisCommand('GRAPH.QUERY', $this->name, $command);
-    return new Graph\Query\Result($response);
+    $responser = new Graph\Query\Result($response);
+    return $responser;
+
   }
 
   public function explain($query)

src/Redis/Graph/Query/Result.php

@@ -88,22 +88,29 @@ public function prettyPrint()
 
   private function parseResult($response)
   {
+
     if (!isset($response[0]) || !is_array($response[0])) {
       return;
     }
-    $this->keys = array_shift($response[0]);
-    foreach ($response[0] as $val) {
-      $this->values[] = array_combine($this->keys, $val);
+
+    $this->keys = array_shift($response);
+
+    if(isset($response[0])){
+      foreach ($response[0] as $val) {
+        $this->values[] = array_combine($this->keys, $val);
+      }
     }
+
   }
 
   private function parseStats($response)
   {
-    if (!isset($response[1]) || !is_array($response[1])) {
+
+    if (!isset($response[0]) || !is_array($response[0])) {
       return;
     }
 
-    foreach ($response[1] as $line) {
+    foreach ($response[0] as $line) {
       if (preg_match('/^Labels added:(.*)$/', $line, $matches)) {
         $this->stats['labels_added'] = (int)(trim($matches[1]));
       } elseif (preg_match('/^Nodes created:(.*)$/', $line, $matches)) {