create new array from a multidimensional array
<p>I have this multidimensional array: </p>

<pre><code>Array ( [0] =&gt; Array ( [id] =&gt; 1 [list_name] =&gt; List_Red ) [1] =&gt; Array ( [id] =&gt; 2 [list_name] =&gt; List_Blue ) )
</code></pre>

<p>...and i would like to create a new array containing only the [id]'s from it.</p>

<p>I would appreciate it alot if you guys could help me with that ^^</p>

<p>Thanks in advance</p>
