File list (Check if you may need any files):
IoncubeDecoderV1.26
...................\data
...................\....\ByteCodeNames_list.dat
...................\....\php_functions_list.dat
...................\history.txt
...................\install_ZlibTool_ocx.cmd
...................\Ioncube_Decoder.vbp
...................\Ironcube_Decoder.exe
...................\MSVBVM50.DLL
...................\MSVBVM50.INF
...................\php5-samples
...................\............\1_Operators
...................\............\...........\test1.php
...................\............\...........\test1_Decoded.php
...................\............\2_For
...................\............\.....\test1.log
...................\............\.....\test1.php
...................\............\.....\test1_Decoded.php
...................\............\.....\test1_Decoded.txt
...................\............\.....\test1_org.php
...................\............\3_If
...................\............\....\test1.log
...................\............\....\test1.php
...................\............\....\test1_Decoded.php
...................\............\....\test1_org.php
...................\............\4_While
...................\............\.......\test1.log
...................\............\.......\test1.php
...................\............\.......\test1_Decoded.php
...................\............\.......\test1_org.php
...................\............\ByteCodeNames_list_php4.txt
...................\............\operators1-38.txt
...................\............\PHP5-2_SrvRestrictionsItems
...................\............\...........................\2_SrvRestrictionsItems-f948cb26.log
...................\............\...........................\2_SrvRestrictionsItems-f948cb26.php
...................\............\...........................\2_SrvRestrictionsItems-f948cb26_Decoded.php
...................\............\...........................\2_SrvRestrictionsItems-f948cb26_Decoded.txt
...................\............\...........................\IC_body.bin
...................\............\...........................\IC_Header.bin
...................\............\...........................\UnBase64-Raw.bin
...................\src
...................\...\base64
...................\...\......\Base64.bas
...................\...\......\Base64.frm
...................\...\......\Base64.vbp
...................\...\FrmMain.frm
...................\...\FrmMain.frx
...................\...\IC_Decoder.bas
...................\...\IC_Decompile.bas
...................\...\IC_Decompile_Const.bas
...................\...\IC_Decompile_Helper.bas
...................\...\lib
...................\...\...\ApiHelper.bas
...................\...\...\ClsFilename.cls
...................\...\...\clsStrCat.cls
...................\...\...\Commandline.cls
...................\...\...\FileStream.cls
...................\...\...\Helper.bas
...................\...\...\RegExp.bas
...................\...\...\Replace.bas
...................\...\...\Stack.cls
...................\...\...\StringReader.cls
...................\...\MersenneTwister.bas
...................\...\VBCodeGenerator
...................\...\...............\frmCodeGen.frm
...................\...\z_unused
...................\...\........\IC_Decompile_simple.bas
...................\...\........\MersenneTwister2.bas
...................\...\........\Pe_info.bas
...................\...\........\PE_info.cls
...................\ZlibTool.ocx