Why is 777 assned to chmod to permit everything on a file?

chmod 777 chmod(string $filename , int $permissions ): bool Attempts to change the mode of the specified file to that given in permissions.. The reason 777 is bad is because other gives permissions to anyone who has access to your computer: for example, if you're hacked, the hacker

winbet 7777, If you are going for a console command it would be: chmod -R 777 store. The -R.