compiler_version in Fortran Wiki

## Description
`compiler_version` returns a string with the name and the
version of the compiler.
## Standard
[[Fortran 2008]]
## Class
Inquiry function of the module [[iso_fortran_env]]
## Syntax
~~~~~~~~~~~~~~~~~~~~~~~~ {: lang=fortran }
str = compiler_version()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## Arguments
None.
## Return value
The return value is a default-kind string with system-dependent
length. It contains the name of the compiler and its version number.
## Example
~~~~~~~~~~~~~~~~~~~ {: lang=fortran }
use iso_fortran_env
print '(4a)', 'This file was compiled by ', &
 compiler_version(), ' using the options ', &
 compiler_options()
end
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## See also
[[compiler_options]], [[iso_fortran_env]]
category: intrinsics