Dep: update

주로 PHAN

vendor/symfony/console/Question/ChoiceQuestion.php

@@ -169,7 +169,8 @@ class ChoiceQuestion extends Question
                     throw new InvalidArgumentException(sprintf($errorMessage, $value));
                 }
 
-                $multiselectChoices[] = (string) $result;
+                // For associative choices, consistently return the key as string:
+                $multiselectChoices[] = $isAssoc ? (string) $result : $result;
             }
 
             if ($multiselect) {