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<?php echo ($pidfile=ini_get('hhvm.pid_file'))&&($mtime=@filemtime($pidfile))?(new DateTime('@'.$mtime))->diff(new DateTime('NOW'))->format('%a days, %h hours, %i minutes'):'<i>unknown<i>';
Output for git.master, git.master_jit, rfc.property-hooks
<i>unknown<i>

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