Please help me decode decrypt PHP this?

I am having trouble to decode this PHP scrypt:


<?php /* This file is protected by copyright law and provided under license. Reverse engineering of this file is strictly prohibited. */$OOO000000=urldecode('%66%67%36%73%62%65%68%70%72%61%34%63%6f%5f%74%6e%64');$OOO0000O0=$OOO000000{4}.$OOO000000{9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$OOO0000O0{7}.$OOO000000{5};$OOO000O00=$OOO000000{0}.$OOO000000{12}.$OOO000000{7}.$OOO000000{5}.$OOO000000{15};$O0O000O00=$OOO000000{0}.$OOO000000{1}.$OOO000000{5}.$OOO000000{14};$O0O000O0O=$O0O000O00.$OOO000000{11};$O0O000O00=$O0O000O00.$OOO000000{3};$O0O00OO00=$OOO000000{0}.$OOO000000{8}.$OOO000000{5}.$OOO000000{9}.$OOO000000{16};$OOO00000O=$OOO000000{3}.$OOO000000{14}.$OOO000000{8}.$OOO000000{14}.$OOO000000{8};$OOO0O0O00=__FILE__;$OO00O0000=0x2d0;eval($OOO0000O0('JE8wMDBPME8wMD0kT09PMDAwTzAwKCRPT08wTzBPMDAsJ3JiJyk7JE8wTzAwT08wMCgkTzAwME8wTzAwLDB4NTA3KTskT08wME8wME8wPSRPT08wMDAwTzAoJE9PTzAwMDAwTygkTzBPMDBPTzAwKCRPMDAwTzBPMDAsMHgxN2MpLCdDTlNqNGtYZUp6RXQ5OFJRMVVNWndQZmRZc1cwNkxLVkcyT3B5SG9tYklGcUJBY3ZnbHV4L2luaHI3RCszVDVhPScsJ0FCQ0RFRkdISUpLTE1OT1BRUlNUVVZXWFlaYWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXowMTIzNDU2Nzg5Ky8nKSk7ZXZhbCgkT08wME8wME8wKTs='));return;?>TGfVPrLhHz^u[Z{mCz4TQ9jNQ9jNQ9jixLezV6oPg0XkpsMGmdiTXMwlkdi3mtSJmJOryZ/TQ943gZxCgtOJmJOgyZ/TQ9jCg943gESUQZ/3g9jCg943bz43gZxCgZ/3g9SGyZxCg943gZxCgtSUQZxCgZxCg9jCItSLjZH8F8XAYswIDUd17RkzU9PP8fmL1soUs6i6g8yltPy6uZhN7MXTAYyHX6wzNYhsm0ePrtnHcWeJhUSBxPjP2QM6Bz/kS1/UkUyLJMwItZ4iRZiNUwH8wPPsdfkHWYfzpsXPosn2IWoAB0f7v6eku6hUiLmLrKdbg9ZJx8jwn8xG7Eu3mEMyIRnsp0XTxsMGyZxCg943gZxCgEZAHLokBESUQZxCgZxCgZxCIRg==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m\w`iw

I really hope his help.