内存限制问题

app/Http/Services/DataService.php

@@ -469,6 +469,7 @@ class DataService
     //导出供应商
     public function exportSupplierForUnionData()
     {
+        ini_set('memory_limit', -1);
         $suppliers = SupplierChannelModel::where('is_type', 0)->whereRaw('supplier_name NOT LIKE "%-1"')->get();
         $excelData = [];
         $header = [