title: PHP array_push without numeric key
body: <p>how do i push new array without numeric key?</p>
  
  <pre><code>$array = array('connect' =&gt; array('mydomain.com' =&gt; 1.99) );
  $new_array['mynewdomain.com'] = 2.99;
  
  array_push($array['connect'], $new_array);
  </code></pre>
  
  <p>Currently returning:</p>
  
  <pre><code>Array
  (
      [connect] =&gt; Array
          (
              [mydomain.com] =&gt; 1.99
              [0] =&gt; Array
                  (
                      [mynewdomain.com] =&gt; 2.99
                  )
          )
  )
  </code></pre>
  
  <p><a href="https://ideone.com/VgL67Y" rel="noreferrer">https://ideone.com/VgL67Y</a></p>
  
  <p>i am expecting the following output:</p>
  
  <pre><code>Array
  (
      [connect] =&gt; Array
          (
              [mydomain.com] =&gt; 1.99
              [mynewdomain.com] =&gt; 2.99
          )
  )
  </code></pre>