[config.w32] Warn that propro was discontinued See https://github.com/m6w6/ext-http/issues/97#issuecomment-737167881 Issue a warning "Propro support has been discontinued since PHP 8.0" when configuring.
[config.w32] disable trying to build ext for PHP8 See https://github.com/m6w6/ext-http/issues/97#issuecomment-736807714 for the ratio.
Fix PHP7 config.w32
more standardization
fixe config.w32 for phpize mode
added config.w32