i wrote:
Hello debian-user, I`d like to upgrade php4 to php5 in my Debian Sarge, but I have problem with source deb pages, because Sarge has no official support php5. I`v find this sources, but it`s not function present time;o( deb http://packages.dotdeb.org stable all deb-src http://packages.dotdeb.org stable all deb http://people.debian.org/~dexter php5 sarge deb-src http://people.debian.org/~dexter php5 sarge fleg
There's always the option of building PHP5 from source.