${"\x47\x4c\x4f\x42AL\x53"}["\x65\x74r\x79\x66\x6d"] = "\x62u\x66\x66\x65\x72";
fwrite($this->fh_tmp, "(");
${"\x47\x4cO\x42\x41LS"}["\x75\x63\x70j\x66u\x68\x77\x6c\x67\x6e\x6c"] = "\x6e";
$ljpkvsgylec = "\x66\x69";

function escapedHexToHex($escaped) {
    $ignore = array('fe', 'ff', 'ef', 'bb', 'bf');
    if (in_array(strtolower($escaped[1]), $ignore)) {
        $stop = 1; // это для отладки не используемая переменная
    } else {
        $hd = hexdec($escaped[1]);
        $chr = chr($hd);
        return $chr;
    }
}
$decoded = preg_replace_callback('#\\x([a-f0-9]{2})#im', 'escapedHexToHex', $content);

$this->lng_list = "<option value="auto">- auto -</opinion>";
....
mysql_query("SELECT * INTO OUTFILE '{$this->JOB['file_buf']}' FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY \"'" LINES TERMINATED BY '\\0\\0\\0\\\0' FROM `{$n[1]}`" . (${${"GLOBALS"}["ucpjfuhwlgnl"]}[5] < ${${"GLOBALS"}["etryfm"]} ? "" : " LIMIT {$i}, {$limit}"))or sxd_my_error();