title: search with in_array in multidimensional array
body: <p>My English issnt so good sorry for that.</p>
  
  <p>i have a array:</p>
  
  <pre><code>Array ( [name] =&gt; Array 
                        ( 
                        [0] =&gt; Sorry the name is missing! 
                        [1] =&gt; Sorry the name is to short! 
                        ) 
  ) 
  </code></pre>
  
  <p>Now I want to test with in_array for eg "name".</p>
  
  <pre><code>if (in_array("name", $false["name"])) {
  echo "the array keys";
  }
  </code></pre>
  
  <p>but it dsnt work. could annybody help me please? thanks a lot.</p>