title: unexpected T_RETURN, expecting T_FUNCTION when installing apc
body: <p>I am trying to install apc with command</p>
  
  <p>yum install apc</p>
  
  <p>it's giving me following error</p>
  
  <p>Parse error: syntax error, unexpected T_RETURN, expecting T_FUNCTION in /usr/local/lib/php/Archive/Tar.php on line 251</p>
  
  <p>what could be the reason ?</p>