I'm trying to compile php, and when i run configure, it says i am missing a few required programs, and it stops when it can't find/use lex or flex. Are lex and flex the same thing? I found the site for flex i think, but nothing for lex. So can i install flex and it will work? I think I also might need bison. Anyone know what to do? Seems like such a pain just to build some binaries