PHP Decode

<?php
 goto MuydG; PCbBm: $query_builder = true; goto UFkZs; MuydG: defined("\x42\x41\123\105\120\x41\124\110") or die("\116\157\x20\x64\x69\x72\145\x63\x74\x20\163\143\162\x69\160\x74\40\x61\143\143\145\163\x73\x20\x61\x6c\154\157\x77\x65\x64"); goto Ykt1E; Ykt1E: $active_group = "\144\145\x66\x61\165\154\x74"; goto PCbBm; UFkZs: $db["\x64\145\146\141\x75\x6c\164"] = array("\x64\163\x6e" => '', "\150\x6f\163\x74\x6e\141\155\145" => "\154\x6f\143\x61\154\x68\157\x73\164", "\x75\x73\145\162\x6e\x61\x6d\x65" => "\x72\157\x6f\x74", "\160\x61\163\x73\167\157\x72\144" => "\141", "\144\141\x74\141\x62\141\x73\x65" => "\144\x62\137\x63\155\163", "\x64\142\x64\162\x69\x76\145\162" => "\x6d\171\163\161\x6c\151", "\x64\x62\x70\x72\x65\146\x69\x78" => '', "\x70\x63\157\156\156\145\x63\164" => false, "\x64\142\x5f\x64\145\142\165\x67" => true, "\x63\x61\x63\x68\145\x5f\x6f\156" => false, "\143\141\x63\x68\145\144\x69\x72" => '', "\143\x68\x61\x72\x5f\x73\145\x74" => "\165\164\146\x38\x6d\x62\64", "\x64\x62\143\x6f\x6c\x6c\x61\x74" => "\x75\x74\x66\70\x6d\x62\64\137\147\145\156\x65\x72\x61\154\137\143\x69", "\163\x77\x61\160\137\160\x72\x65" => '', "\x65\x6e\x63\162\x79\160\164" => false, "\x63\157\x6d\160\162\145\163\163" => false, "\x73\x74\162\x69\x63\164\x6f\x6e" => false, "\x66\141\151\154\x6f\166\145\162" => array(), "\x73\x61\x76\145\x5f\x71\165\x65\162\151\145\x73" => true);