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# test.php
function test(){
     static $sss = 0;
     ++$sss;
     echo $sss;
}
test();
?>
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function delfile($dir)
{
if (is_dir($dir))
{
$dh=opendir($dir);
while (false !== ( $file = readdir ($dh)))
{
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{
$fullpath=$dir."/".$file;
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<?php
/**
 by lenush;
 */
class Tree
{
    var $data    = array();
    var $child    = array(-1=>array());
    var $layer    = array(-1=>-1);
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