У вашего броузера проблема в совместимости с HTML5
Laravel is a free, open-source and modern PHP framework that allows to create web applications with minimum effort. It was created by Taylor Otwell.
This video will demonstrate how to install Laravel on a Windows computer with PHP Composer.
Get Wamp - http://www.wampserver.com/en/
Get Composer - https://getcomposer.org/
Get Laravel - https://laravel.com/docs/5.7/installation
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