Patch for PHP8.3.13

Author: cbaconnier

src/Engines/ArrayEngine.php

@@ -106,12 +106,18 @@ protected function performSearch(Builder $builder, array $options = [])
         $index = $builder->index ?: $builder->model->searchableAs();
 
         $matches = $this->store->find($index, function ($record) use ($builder) {
-            $values = new RecursiveIteratorIterator(new RecursiveArrayIterator($record));
-
+            $values = [];
+            array_walk_recursive($record, function ($value) use (&$values) {
+                if ($value instanceof \BackedEnum) {
+                    $values[] = $value->value;
+                } elseif (is_scalar($value) || (is_object($value) && method_exists($value, '__toString'))) {
+                    $values[] = (string) $value;
+                }
+            });
             return $this->matchesFilters($record, $builder->wheres) &&
                 $this->matchesFilters($record, $builder->whereIns) &&
                 $this->matchesFilters($record, data_get($builder, 'whereNotIns', []), true) &&
-                !empty(array_filter(iterator_to_array($values, false), function ($value) use ($builder) {
+                !empty(array_filter($values, function ($value) use ($builder) {
                     return !$builder->query || stripos($value, $builder->query) !== false;
                 }));
         }, true);