array_key_exists(): Argument #2 ($array) must be of type array

zhouaini528 · Dec 20, 2023 · 455b6d8 · 455b6d8
1 parent 41e11f9
commit 455b6d8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/RequestV5.php b/src/RequestV5.php
@@ -84,7 +84,7 @@ protected function nonce(){
      * */
     protected function signature(){
         if(!empty($this->key) && !empty($this->secret)){
-            if(array_key_exists('X-BAPI-RECV-WINDOW',$this->options['headers'])){
+            if(isset($this->options['headers']) && array_key_exists('X-BAPI-RECV-WINDOW',$this->options['headers'])){
                 $this->recv_window=$this->options['headers']['X-BAPI-RECV-WINDOW'];
                 unset($this->options['headers']['X-BAPI-RECV-WINDOW']);
             }