title: sort an array("1:40","2:30","6:33") lowest to highest?
body: <p>I am new in PHP I have an array a different format but, I don't know how to sort from lowest to highest
  i know the inbuilt function like sort and others too but these are not suitable for me please help if anybody knows, I have this array format</p>
  <pre><code>$array = array(&quot;2:90&quot;,&quot;8:49&quot;,&quot;3:77&quot;,&quot;4:98&quot;);
  </code></pre>
  <p>and this array needs to sort as</p>
  <pre><code>8:49,3:77,2:90,4:98
  </code></pre>
  <p>sort by right values after symbol (:)</p>