Look at the error message:
"" -h win32\ -r C:\php-sdk\phpdev\vc14\x86\php-7.1.30-src\Release\ -x C:\php-sdk\phpdev\vc14\x86\php-7.1.30-src\Release\ win32\build\wsyslog.mc
'-h' is not recognized as an internal or external command,
operable program or batch file.
Some part of your make file is missing a definition.