php - Laravel Blade create Button with child -

i want convert html button laravel form button. dont know how.

<button type="submit" class="btn btn-block btn-primary">   <i class="fa fa-plus"></i> benutzer hinzufügen </button>

in blade template looks this:

{!! form::submit('benutzer hinzufügen', array('class' => 'btn btn-block btn-primary')) !!}

is there option this?

{!! form::submit('benutzer hinzufügen', array('class' => 'btn btn-block btn-primary', 'child' => '<i class="fa fa-plus"></i>')) !!}

you can this:

{!! form::button('<i class="fa fa-plus"></i> benutzer hinzufügen', array('class' => 'btn btn-block btn-primary', 'type' => 'submit')) !!}

it work want!

Ben