Add PHP Code Sniffer

SOFTWARE.md

@@ -56,6 +56,7 @@
 *   shellcheck
 *   doxygen
 *   docker
+*   php code sniffer
 
 ### Global NPM packages
 

nvim/.config/nvim/init.vim

@@ -69,6 +69,7 @@ let g:syntastic_c_checkers = ['gcc', 'cppcheck']
 let g:syntastic_cpp_checkers = ['gcc', 'cppcheck']
 let g:syntastic_javascript_checkers = ['eslint']
 let g:syntastic_go_checkers = ['golint', 'govet', 'errcheck']
+let g:syntastic_php_checkers = ['php', 'phpcs']
 let g:syntastic_mode_map = { 'mode': 'active', 'passive_filetypes': ['go'] }
 
 " vim-go