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我有一个数组$pedidos,我填充:
$pedidos
$pedido[$nombreProducto['nombre']] = $cantidad;
因此,当您尝试使用此循环对其进行迭代时:
foreach ($pedidos as $key => $value) { echo $key."-->".$value; }
我收到错误日志消息:
为 foreach() 提供的参数无效
我应该如何迭代它?
您的数组被称为$pedido更改每个:
$pedido
foreach ($pedido as $key => $value) { echo $key."-->".$value; }
在 foreach 你有$pedidos,但你正在填充数组$pedido