Processing files with PHP_PHP tutorial

Java code
$dir = './temp';
$desc = 'tar_test.tar.gz';
system("tar czvf $desc $dir"); //Compression
//system("tar zxvf $desc"); //Decompress
?>

function d_rmdir($dirname) { //Delete non-empty directory
if(!is_dir($dirname)) {
return false;
}
$handle = @opendir($dirname);
while(($file = @readdir($handle)) !== false){
if($file != '.' && $file != '..'){
$dir = $dirname . '/' . $file;
is_dir($dir) ? d_rmdir($dir) : unlink($dir);
}
}
closedir($handle);
return rmdir($dirname) ;
}

if(d_rmdir("./temp"))
echo "succes";
else
echo "false";
?>

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