title: memcached installation error
body: <p>when i try to install memcached in <b>windows xp</b> with <b>xampp</b> by command line as the follow:</p>
  
  <p><code>pecl install memcached</code></p>
  
  <p>i recive this error in my command window :</p>
  
  <p><code>Error : The DSP memcached.dsp does not exist.</code></p>
  
  <p>1 - what is the problem ?</p>
  
  <p>2 - and if its not solvable how to compile the memcached package when 
  download it directly from the pecl ?</p>