Can't use function return value in write contex
形式：empty(trim(implode(",", $main_product_ids))) 緣由：empty() 只檢測變量，檢測任何非變量的東西都將致使解析錯誤 修改：$bufempty=trim(implode(",", $main_product_ids)); if(!empty($bufempty))變量
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相關文章
- 1. 錯誤：Can’t use function return value in write context解決辦法
- 2. 警告：Expected to return a value in arrow function array-callback-return
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