title: merging mutlidimensional array together to have a continous key
body: <p>i want to merge this two arrays together </p>
  
  <pre><code>Array
  (
      [0] =&gt; Array
          (
              [type] =&gt; Person
              [relevance] =&gt; 0.700000
              [count] =&gt; 300
              [text] =&gt; Chris
          )
  )
  Array
  (
      [0] =&gt; Array
          (
              [type] =&gt; Person
              [relevance] =&gt; 0.900000
              [count] =&gt; 400
              [text] =&gt; Chris
          )
  
      [1] =&gt; Array
          (
              [type] =&gt; Person
              [relevance] =&gt; 0.500000
              [count] =&gt; 200
              [text] =&gt; Tom
          )
  )
  </code></pre>
  
  <p>so i might have a result like this</p>
  
  <pre><code>Array
  (
      [0] =&gt; Array
          (
              [type] =&gt; Person
              [relevance] =&gt; 0.900000
              [count] =&gt; 400
              [text] =&gt; Chris
          )
  
      [1] =&gt; Array
          (
              [type] =&gt; Person
              [relevance] =&gt; 0.500000
              [count] =&gt; 200
              [text] =&gt; Tom
          )
      [2] =&gt; Array
          (
              [type] =&gt; Person
              [relevance] =&gt; 0.700000
              [count] =&gt; 300
              [text] =&gt; taye
          )
  )
  </code></pre>