title: Print value of an array php
body: <p>I have an array with value</p>
  
  <pre><code>Array (
      [und] =&gt; Array (
          [0] =&gt; Array (
              [value] =&gt;
  Drupal Development
  PHP
  CSS
  MySql
  Photoshop
  Illustrator
  InDesign
               [format] =&gt;
               [safe_value] =&gt; &lt;li class="drupal"&gt;Drupal Development&lt;/li&gt; &lt;li class="php"&gt;PHP&lt;/li&gt; &lt;li class="css"&gt;CSS&lt;/li&gt; &lt;li class="mysql"&gt;MySql&lt;/li&gt; &lt;li class="ps"&gt;Photoshop&lt;/li&gt; &lt;li class="il"&gt;Illustrator&lt;/li&gt; &lt;li class="in"&gt;InDesign&lt;/li&gt;
           )
       )
   ) 
  </code></pre>
  
  <p>the array is <code>$node-&gt;field_spec</code> How can i get to print the value and safe value? I am not able to get it.</p>