Description:
------------
<?php

  $memcache = new Memcache;
  //$memcache->connect("localhost",11211); # You might need to set "localhost" to 
"127.0.0.1"
  $memcache->addServer("localhost",11211);
  //echo "Server's version: " . $memcache->getVersion() . "<br />\n";
  $memcache->set("arun",100);
  echo  "my value=>".$memcache->get("arun");
  echo "<br>after decrement=>".$memcache->decrement("arun",10);
  echo "<br>after decrement=>".$memcache->decrement("arun",110);
// here it have to return -10 but its return 0 
 ?>