psr2 option not work

[fred001]

When i add [ let g:phpfmt_psr2 = 1 ] in .vimrc
The plugin will not work .
I found that reason is the finaly command will be
php /path/to/fmt.phar FILE --psr2
that is not work .
the correct command line should be

php /path/to/fmt.phar --psr2 FILE