PHP奇怪的代码(破解)，(50分)

PHP奇怪的代码(破解)，高手进(50分)
$O00OO0=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$O00O0O=$O00OO0{3}.$O00OO0{6}.$O00OO0{33}.$O00OO0{30};$O0OO00=$O00OO0{33}.$O00OO0{10}.$O00OO0{24}.$O00OO0{10}.$O00OO0{24};$OO0O00=$O0OO00{0}.$O00OO0{18}.$O00OO0{3}.$O0OO00{0}.$O0OO00{1}.$O00OO0{24};$OO0000=$O00OO0{7}.$O00OO0{13};$O00O0O.=$O00OO0{22}.$O00OO0{36}.$O00OO0{29}.$O00OO0{26}.$O00OO0{30}.$O00OO0{32}.$O00OO0{35}.$O00OO0{26}.$O00OO0{30};eval($O00O0O("$O0O000="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";eval('?>'.$O00O0O($O0OO00($OO0O00($O0O000,$OO0000*2),$OO0O00($O0O000,$OO0000,$OO0000),$OO0O00($O0O000,0,$OO0000))));"));