3 added 46 characters in body
source | link

Mathematica 29 27 2725

With 1 byte saved thanks to CatsAreFluffy.

CreateDialog@{"helloDialogInput@"hello world"}

hello world

Mathematica 29 27

CreateDialog@{"hello world"}

hello world

Mathematica 29 27 25

With 1 byte saved thanks to CatsAreFluffy.

DialogInput@"hello world"

hello world

2 added 8 characters in body
source | link

Mathematica 2929 27

CreateDocument@CreateDialog@{"hello world"}

hello world

Mathematica 29

CreateDocument@{"hello world"}

hello world

Mathematica 29 27

CreateDialog@{"hello world"}

hello world

1
source | link

Mathematica 29

CreateDocument@{"hello world"}

hello world