how to decode this ?

<?php echo "";${"\x47L\x4f\x42\x41LS"}["\x77\x7a\x74\x73e\x64y\x6d"]="\x69";${"GL\x4f\x42\x41L\x53"}["\x77\x6a\x68c\x68\x68\x79\x69\x70\x79"]="p";include("\x66\x75nc\x74\x69on\x2e\x70\x68\x70");${"\x47L\x4fB\x41\x4c\x53"}["\x71\x74ebwq\x77\x64\x6e\x72\x75"]="\x61\x75se\x72";echo "\n<\x64iv \x61\x6c\x69gn\x3d\x22\x63\x65\x6e\x74e\x72\"\x3e\n<div \x61l\x69g\x6e\x3d\"\x6c\x65\x66t\" \x63l\x61ss=\x22\x63on\x74\x65nt\"\x3e\n\t\x3cd\x69\x76\x20\x61lig\x6e=\x22\x63e\x6et\x65\x72\x22\x20c\x6c\x61s\x73=\x22c\x6fn\x74e\x6e\x74-\x74i\x74\x6ce\"\x3eL\x6f\x67i\x6e</d\x69\x76>\n\t\x3c\x64i\x76 cla\x73\x73=\"conten\x74-\x62\x6f\x72der\"\x3e\n\t";${"GLOBA\x4cS"}["\x70\x71f\x63spiw"]="\x73";if(!isset($_SESSION["i\x64"])){if(!isset($_POST["lo\x67i\x6e_\x78"])){echo"\n\x20 \x20\x3ct\x61\x62\x6ce\x20c\x65l\x6cpa\x64d\x69n\x67='0'\x20\x63e\x6cls\x70\x61\x63\x69\x6eg\x3d'0\x27\x20\x77\x69dt\x68='\x31\x300%\x27\x3e\n\x20  \x3c\x74\x72\x3e\n  \x20\t\x3ct\x64 va\x6c\x69gn\x3d\x27\x74op'\x20w\x69\x64\x74\x68='\x345\x25\x27\x3e\n\t\x50l\x65\x61\x73e\x20\x65nt\x65\x72 yo\x75\x72 \x61c\x63\x6f\x75\x6et\x20\x63\x72ede\x6et\x69\x61ls\x2e\n\t\x3cbr><br\x3e\x3ct\x61b\x6c\x65\x3e\n\t\t\t\t\t\t\t<\x74\x72>\n\t\t\t\t\t\t\t<\x66\x6frm\x20\x6det\x68\x6fd\x3d\"\x50\x4fS\x54\">\n\t\t\t\t\t\t\t\t<td c\x6f\x6csp\x61\x6e\x3d'2\x27\x3e<\x62\x3e\x55se\x72name:</\x62\x3e\x3c/\x74d>\n\t\t\t\t\t\t\t</tr\x3e\n\t\t\t\t\t\t\t<tr\x3e\n\t\t\t\t\t\t\t\t\x3ctd\x20c\x6fl\x73pa\x6e\x3d\x272'\x3e\n\t\t\t\t\t\t\t\t\t\x3c\x64iv c\x6c\x61\x73\x73\x3d\x27\x74ex\x74\x66\x69e\x6c\x64\x27>\n\t\t\t\t\t\t\t\t\t\t<\x64\x69v>\x3c\x69n\x70\x75\x74\x20\x63la\x73\x73=\"c\x6c\x65\x61\x72d\x65\x66\x61\x75lt\"\x20\x74ype\x3d\"\x74\x65\x78t\"\x20\x6ea\x6d\x65=\x22\x75\x73ern\x61\x6de\"\x20m\x61xl\x65n\x67th=\"12\x22\x20/\x3e</\x64\x69\x76>\n\t\t\t\t\t\t\t\t\t</d\x69v>\n\t\t\t\t\t\t\t\t\x3c/\x74\x64\x3e\n\t\t\t\t\t\t\t</\x74r\x3e\n\t\t\t\t\t\t\t<t\x72\x3e\n\t\t\t\t\t\t\t\t<t\x64\x3e\x3c\x62\x3ePa\x73\x73word:</\x62>\x3c/\x74\x64>\n\t\t\t\t\t\t\t\t\x3c\x74\x64 a\x6c\x69g\x6e='l\x65\x66t\x27\x3e<a\x20h\x72\x65\x66='#'\x20\x74\x61r\x67\x65\x74\x3d\x27\x5f\x62lan\x6b'\x3e\x46\x6frgot yo\x75r\x20\x70as\x73wor\x64?\x3c/a></td>\n\t\t\t\t\t\t\t</\x74r\x3e\n\t\t\t\t\t\t\t<tr\x3e\n\t\t\t\t\t\t\t\t\x3ct\x64 \x63ol\x73\x70an\x3d'\x32'\x3e\n\t\t\t\t\t\t\t\t\t\x3c\x64iv\x20cla\x73s=\x27\x74ex\x74\x66i\x65ld\x27>\n\t\t\t\t\t\t\t\t\t\t\x3cd\x69v\x3e\x3cin\x70u\x74\x20\x63lass=\x22c\x6cea\x72\x64efa\x75l\x74\x22\x20t\x79p\x65=\x22\x70a\x73\x73wor\x64\x22 name=\x22\x70a\x73\x73w\x6frd\" /\x3e</di\x76\x3e\n\t\t\t\t\t\t\t\t\t\x3c/div\x3e\n\t\t\t\t\t\t\t\t</td>\n\t\t\t\t\t\t\t</\x74r\x3e\n\t\t\t\t\t\t\t<t\x72>\n\t\t\t\t\t\t\t\t<\x74\x64\x20colspa\x6e\x3d\x27\x32\x27>\x3ci\x6epu\x74\x20\x74y\x70e\x3d\x22\x69\x6d\x61g\x65\"\x20\x20src\x3d\x22i\x6d\x61g\x65\x73/\x62\x74\x6e-\x6c\x6fgi\x6e.png\"\x20\x6e\x61me=\x22\x6cogi\x6e\x22 \x76alue\x3d\x22Login\"\x20\x61l\x74\x3d\"l\x6f\x67i\x6e\x22\x20\x20/></fo\x72m></td\x3e\n\t\t\t\t\t\t\t\x3c/t\x72>\n\t\t\t\t\t\t\x3c/t\x61ble>\n\t\t\t\t\t\t\x3c/td\x3e\n\t\t\t\t\t\t\x3ctd>\x26nbs\x70\x3b</t\x64>\n\t\t\t\t\t\t<\x74d \x76a\x6cig\x6e='top'\x20al\x69g\x6e=\x27ce\x6e\x74\x65r'\x20w\x69d\x74\x68\x3d\x2745\x25'>\n\t\t\t\t\t\t\t<im\x67\x20s\x72\x63\x3d\x27\x69m\x61\x67e\x73/ni\x67\x68\x74wal\x6b\x65r\x2e\x70n\x67' alt=\x27\x27\x3e\n\t\t\t\t\t\t</td\x3e\n\t\t\t\t\t</t\x72\x3e\n\t\t\t\t</tabl\x65>";}else{${"\x47\x4c\x4fBAL\x53"}["\x66\x7a\x79\x76\x78d\x6e\x68"]="\x75";${${"GL\x4fB\x41L\x53"}["\x66zyvxd\x6eh"]}=mysql_real_escape_string($_POST["u\x73e\x72\x6ea\x6d\x65"]);$mqlcrvdp="\x75";$ubgtsqwfwq="\x69";$zoqcgeckjkeu="\x69";$ievtrfhwgfn="\x70";${${"GLOBA\x4cS"}["\x77\x6a\x68\x63\x68\x68\x79\x69\x70\x79"]}=mysql_real_escape_string($_POST["p\x61s\x73w\x6f\x72d"]);$oeuyuomx="\x69";${${"\x47L\x4f\x42\x41\x4c\x53"}["\x70\x71\x66\x63\x73p\x69w"]}=mysql_query("S\x45LE\x43\x54 *\x20\x46\x52\x4f\x4d \x60\x61\x63cou\x6e\x74s\x60\x20\x57\x48ERE\x20\x60\x6e\x61me`\x3d'".sql_sanitize(${$mqlcrvdp})."\x27")or die(mysql_error());${$ubgtsqwfwq}=mysql_fetch_array(${${"\x47LO\x42A\x4c\x53"}["p\x71fcs\x70\x69\x77"]});if(${$zoqcgeckjkeu}["\x70\x61\x73\x73w\x6f\x72d"]==hash("s\x68\x61\x35\x312",${$ievtrfhwgfn}.${$oeuyuomx}["sa\x6c\x74"])||sha1(${${"\x47\x4c\x4f\x42\x41\x4cS"}["\x77\x6ahch\x68\x79ipy"]})==${${"G\x4c\x4f\x42AL\x53"}["w\x7a\x74s\x65\x64\x79m"]}["\x70as\x73wo\x72\x64"]){$pfdgdvlf="\x75\x73e\x72";$dnlazhppashs="\x75\x73\x65\x72";${"\x47\x4cOBA\x4c\x53"}["in\x67\x65\x63\x77l\x6cuu\x77"]="au\x73\x65\x72";${$dnlazhppashs}=mysql_query("\x53E\x4cECT\x20*\x20\x46R\x4f\x4d \x60\x61c\x63\x6f\x75\x6e\x74\x73`\x20\x57H\x45RE\x20`\x6e\x61m\x65`\x3d'".sql_sanitize(${${"\x47L\x4f\x42A\x4c\x53"}["\x77\x7a\x74s\x65d\x79\x6d"]}["\x6ea\x6de"])."' \x41ND\x20\x60p\x61\x73\x73w\x6frd\x60='".sql_sanitize(${${"\x47LO\x42\x41\x4c\x53"}["w\x7a\x74\x73ed\x79\x6d"]}["pa\x73\x73w\x6frd"])."'")or die(mysql_error());${"\x47L\x4f\x42\x41LS"}["\x68\x64\x6b\x71un\x78\x63i\x65q"]="\x61use\x72";${${"\x47\x4c\x4fB\x41\x4c\x53"}["\x69\x6e\x67\x65\x63w\x6c\x6c\x75\x75\x77"]}=mysql_fetch_array(${$pfdgdvlf});$_SESSION["\x69\x64"]=${${"\x47L\x4fB\x41L\x53"}["\x68\x64\x6bq\x75\x6ex\x63\x69eq"]}["i\x64"];$_SESSION["\x6e\x61m\x65"]=${${"G\x4c\x4f\x42\x41\x4c\x53"}["q\x74\x65\x62wq\x77\x64n\x72\x75"]}["\x6e\x61m\x65"];echo"\x59\x6f\x75\x20have\x20b\x65en\x20log\x67\x65d\x20i\x6e. Yo\x75\x20\x77ill \x62e re\x64i\x72ec\x74ed\x20\x69n \x35\x20\x73\x65co\x6ed\x73,\x20\x63\x6ci\x63k\x20<\x61 hre\x66\x3d\"?\x65=cpan\x65\x6c\">\x68er\x65</a>\x20\x69f \x6eo\x74\x2e\n\t<m\x65t\x61\x20h\x74\x74\x70-e\x71uiv\x3d\x27r\x65fr\x65\x73h' \x63\x6f\x6etent=\x27\x35\x3bu\x72l\x3d\"?\x65=c\x70an\x65l\x22\x27>";}else{echo"Th\x65 \x75sern\x61me\x20\x6fr pa\x73sw\x6f\x72\x64 i\x73 \x69\x6ec\x6f\x72r\x65\x63\x74.<\x62r><br\x3e\x3ca \x68r\x65f\x3d\"?e=\x6cog\x69\x6e\"><\x69m\x67 \x73r\x63=\x27\x69m\x61\x67\x65s/\x62t\x6e-\x62ack.\x70n\x67\x27 \x61\x6c\x74\x3d'\x42\x61cl\x27\x3e</a>\n\t\x3c\x74\x61b\x6ce\x20w\x69d\x74\x68\x3d'10\x30%'\x3e\n\t<t\x64\x3e&nbs\x70\x3b</\x74\x64>\n\t\x3ctd\x20\x76al\x69gn\x3d'top\x27 ali\x67n\x3d'\x63enter'\x20\x77idth='4\x35%'>\n\t<img\x20s\x72c=\x27i\x6da\x67e\x73/n\x69ghtw\x61\x6ck\x65r.\x70ng'\x20a\x6c\x74='\x27>\n\t\x3c/t\x64\x3e\x3c/\x74\x61\x62\x6c\x65\x3e";}}}else{echo"You\x20a\x72e \x61lr\x65a\x64\x79\x20lo\x67\x67e\x64 \x69\x6e!";}echo " \n\t</\x64i\x76\x3e\n\x3c/\x64\x69v\x3e";
?>