title: Foreach values from array inside array
body: <p>hi i need to get the values of a var that after making it a var_dump($var) i get:</p>
  
  <pre><code>array(1) {
      ["docs"]=&gt; array(3) { 
          [0]=&gt; array(1) { 
              ["imgurl"]=&gt; string(68) "http://xxxxx.com/demos/grider/wp-content/uploads/2013/02/22.jpg" } 
          [1]=&gt; array(1) { 
              ["imgurl"]=&gt; string(68) "http://xxxxx.com/demos/grider/wp-content/uploads/2013/02/33.jpg" } 
          [2]=&gt; array(1) { 
              ["imgurl"]=&gt; string(68) "http://xxxxx.com/demos/grider/wp-content/uploads/2013/02/22.jpg" } } }
  </code></pre>
  
  <p>I need to foreach the 2 img url strings starting with http://</p>
  
  <p>Any help would be appreciated.</p>
  
  <p>Thank you</p>