This help topic is for R version 1.5.0. For the current version of R, try https://stat.ethz.ch/R-manual/R-patched/library/base/html/Version.html
R.Version {base}R Documentation

Version Information

Description

R.Version() provides detailed information about the version of R running.
R.version is a variable (a list) holding this information (and version is a copy of it for S compatibility), whereas R.version.string is simple character string, useful for plotting, etc.

Usage

R.Version()
R.version
R.version.string

Value

R.Version returns a list with components

platform

the platform for which R was built. Under Unix, a triplet of the form CPU-VENDOR-OS, as determined by the configure script. E.g, "i586-unknown-linux".

arch

the architecture (CPU) R was built on/for.

os

the underlying operating system

system

CPU and OS.

status

the status of the version (e.g., "Alpha")

status.rev

the status revision level

major

the major version number

minor

the minor version number

year

the year the version was released

month

the month the version was released

day

the day the version was released

language

always "R".

See Also

machine.

Examples

R.version$os # to check how lucky you are ...
plot(0) # any plot
mtext(R.version.string, side=1,line=4,adj=1)# a useful bottom-right note

[Package base version 1.5.0 ]