PHP Decode

<?  goto kbRg7; 
ZgQeP: 
l6GOl: 
goto sw12d; 
OyJN1: 
FZIep: 
goto pb367; 
DsjK3: 
B_VTk: 
goto UgcG4; 
WorZY: 
$keyok = 1; 
goto OyJN1; 
W6TQz: 
$iurl = $ckurlq . $ckurl . $ckurla; 
goto ZQ6bl; 
KeuDe: 
$fukey = $srdb["mbid100"]; 
goto W6TQz; 
Hl3lH: 
if (!($md5key == $_GPC["mbid100"])) { 
    goto FZIep; 
} 
goto WorZY; 
bAzHl: 
$keyok = 0; 
goto HyNyf; 
r6VGI: 
if ($md5key == $fukey) { 
    goto l6GOl; 
} 
goto nUMz_; 
go7bW: 
nPLIP: 
goto Hl3lH; 
fsLCW: 
goto YcsR5; 
goto DsjK3; 
pb367: 
if (!empty($md5key)) { 
    goto eey4j; 
} 
goto bAzHl; 
nUMz_: 
$keyok = 0; 
goto vgIEv; 
JNOSb: 
YcsR5: 
goto r6VGI; 
UgcG4: 
$showurl = "<script type='text/javascript' src='" . $ckurlq . '' . $ckurl . '' . $ckurla . "/mkpass/online_testck163.php'></script>"; 
goto JNOSb; 
sw12d: 
$keyok = 1; 
goto go7bW; 
vgIEv: 
goto nPLIP; 
goto ZgQeP; 
kbRg7: 
$ckid = $srdb["ckid"]; 
goto KeuDe; 
ZQ6bl: 
if ($ckid == "0") { 
    goto B_VTk; 
} 
goto BBFjS; 
BBFjS: 
$showurl = ''; 
goto fsLCW; 
HyNyf: 
eey4j: ?>