laravel search with

gistfile1.txt

$categories = Categories::whereHas('products', function ($query) use ($searchString){
        $query->where('name', 'like', '%'.$searchString.'%');
    })
    ->with(['products' => function($query) use ($searchString){
        $query->where('name', 'like', '%'.$searchString.'%');
    }])->get();

foreach($categories as $category){
    echo $category->name . ':' . PHP_EOL;
    foreach($category->products as $product){
        echo . '-' . $product->name . PHP_EOL;
    }
}