On the local server ubuntu apache, PHP7.0, mysql when I pass the $ _POST variable to the value wefwe.wf, then on the server I get wefwe_wf, how to do it normally, that is, if wefwe.wf betrayed that and in $ _POST wefwe.wf in php.ini all so
register_argc_argv = On
register_globals = On
magic_quotes_gpc = On