It worked and created a .001 file upto 56MB.... then it reported the following error :
Splitting
http://desi-instincts.com/Games (Latest) (2007)/GtASa/GTA San Andreas.part01.exe into 100 Mb files (last piece may be smaller in size) ...
tmp/GTA-San-Andreas.part01.exe.001
tmp/http://desi-instincts.com/Games%20(Latest)%20(2007)/GtASa/GTA%20San%20Andreas.part01.exe.002
Warning: fopen(tmp/http://desi-instincts.com/Games%20(Latest)%20(2007)/GtASa/GTA%20San%20Andreas.part01.exe.002) [function.fopen]: failed to open stream: No such file or directory in /mounted-storage/home90b/sub008/sc42254-ESFQ/www/filesplit.php on line 80
Warning: fwrite(): supplied argument is not a valid stream resource in /mounted-storage/home90b/sub008/sc42254-ESFQ/www/filesplit.php on line 69
filesplit.php is unable to write to current folder.
I think it does not have write permission!
Try chmod +w folder