I need to insert all variables sent with post, they were checkboxes each representing an user.
If I use GET I get something like this:
?19=on&25=
So, something like the $_POST array?
You can use http_build_query($_POST) to get them in a var=xxx&var2=yyy string again. Or just print_r($_POST) to see what's there.
http_build_query($_POST)
var=xxx&var2=yyy
print_r($_POST)