Added in 1.8.10
/fwrite [-bn] <handle> <text | &binvar>
Writes text or the specified binary variable to the file.
Switches
-b - A binvar is specified.
-n - Append a $crlf at the end of the text/&binvar.
Parameters
<handle> - The file handle to write to.
<text | &binvar> - The text or &binvar to write.