title: Old value in multiple select option in laravel blade
body: <p>Here is my select option</p>
  
  <pre><code>&lt;select name="recomemded_food[]" value="" style="width:560px;" multiple class="chosen-select" &gt;
  &lt;option value="American Black Bear"&gt;American Black Bear&lt;/option&gt;
  &lt;option value="Asiatic Black Bear"&gt;Asiatic Black Bear&lt;/option&gt;
  &lt;option value="Brown Bear"&gt;Brown Bear&lt;/option&gt;
  &lt;option value="Giant Panda"&gt;Giant Panda&lt;/option&gt;
  &lt;/select&gt;
  </code></pre>
  
  <p>And below is my code trying to use the foreach loop to get the array value. but I am receiving the following error:</p>
  
  <pre><code>@foreach (explode(',',old('recomemded_food')) as $recomemded_food) 
  {{$recomemded_food}}
  @endforeach
  </code></pre>
  
  <p>Error Message : explode() expects parameter 2 to be string </p>