title: Notice: Undefined index when use utf-8 character in php
body: <p>I want to display <code>CSV</code> file information as an array in a foreach and show on table<br>
  But i have this error when i use UTF-8 character<br><br>
  Someone can help. Thank you</p>
  
  <blockquote>
    <p>Notice: Undefined index: Crop</p>
  </blockquote>
  
  <p>This is my var_dump <br></p>
  
  <pre><code> array (size=2)
    0 =&gt; 
      array (size=2)
        'Crop' =&gt; string 'سیب' (length=16)
        'Area' =&gt; string '5772' (length=4)
    1 =&gt; 
      array (size=2)
        'Crop' =&gt; string 'پرتقال' (length=10)
        'Area' =&gt; string '709' (length=3)
  </code></pre>
  
  <p>This is my code<br></p>
  
  <pre><code>foreach ($data as $value) {
  echo '&lt;tr&gt;
          &lt;td&gt;' . $value['Area'] . '&lt;/td&gt;
          &lt;td&gt;' . $value["Crop"] . '&lt;/td&gt;
        &lt;/tr&gt;';
  } 
  </code></pre>