When write php artisan, i recive new command line, it's close quick, i not see result.
Picture

You need to put the directory that has php.exe in you WAMP installation, into your PATH (environment variables).
Windows 10 and Windows 8
- In Search, search for and then select: System (Control Panel)
- Click the Advanced system settings link.
- Click Environment Variables. In the section System Variables, find the PATH environment variable and select it. Click Edit. If the PATH environment variable does not exist, click New.
- In the Edit System Variable (or New System Variable) window, specify the value of the PATH environment variable. Click OK. Close all remaining windows by clicking OK.
- reboot system and Reopen orginal Command prompt window with type cmd in RUN menu.
- place in laravel app folder in Command prompt window then run php artisan.
"php artisan" command not work out of the laravel folder.