suphp multiple

Hello to all, I come to compile php4 & php5 in mode cgi, is I would like to know so with suphp, one can make function both at the same time, because when I them my units, that do not function, here my config suphp, if you have an idea, it is come well it

An error 500 arrives when I carry out this configuration:

Here, if a person with an idea, it is welcome….

MM

 

Is that the only error in the log, or are there other error messages as well?