fix(support): validate intermediate types in get_by_key()

Author: xHeaven

packages/support/src/Arr/functions.php

@@ -518,7 +518,7 @@ function combine(iterable $array, iterable $values): array
 
         if (count($array) !== count($values)) {
             throw new InvalidArgumentException(
-                sprintf('Cannot combine arrays of different lengths (%d keys vs %d values)', count($array), count($values))
+                sprintf('Cannot combine arrays of different lengths (%d keys vs %d values)', count($array), count($values)),
             );
         }
 
@@ -798,6 +798,10 @@ function get_by_key(iterable $array, int|string $key, mixed $default = null): mi
             : explode('.', $key);
 
         foreach ($keys as $key) {
+            if (! is_array($value) && ! $value instanceof \ArrayAccess) {
+                return $default;
+            }
+
             if (! isset($value[$key])) {
                 return $default;
             }