Add a value or another variable to your variable. Pass an integer or the name of a second variable as the parameter. Also supports + as shorthand.
books: 5magazines: 10{{ books | add:5 }}{{ books | add:magazines }}{{ books | +:magazines }}{{-- Using Modifiers --}}{{ Statamic::modify($books)->add(5) }}{{ Statamic::modify($books)->add($magazines) }}{{ Statamic::modify($books)->add($magazines) }} {{-- Using PHP --}}{{ $books + 5 }}{{ $books + $magazines }}{{ $books + $magazines }}101515
