php - Laravel 内爆数组

Question

我有这个代码：

$category = $product->category;
if(!empty($category->category_id)){
  $category = [$category->parent->title,$category->title];
}

它给出的结果如下：

Default Category first level category 

我想要的是在和>之间添加Default Categoryfirst level category

我怎么做？

标签： phplaravel

Answer 1

Use php's implode function like this $category = implode(" > ", [$category->parent->title,$category->title]);, then you will get your desired result.