documentation ???, where will be described all keys which are used in php compilation

[marconi8]

i search for documentation where i can read for example whats mean

--with-xml or --enable-track-vars
where are stored this type of documentations

i only want to now about all apache keys and php keys in compile time

[matto]

that kind of information should be found here:
http://www.php.net/manual/en/install.configure.php