For those PHPers out there that use the vi editor for their coding travels, Bjarte Karlsen has posted something that might help you out - two configuration files that he uses to work with PHP files in vim.
In a recent chat on #phpc we started discussing vim and talking about vim setups. Surripui posted a blog entry about this asking for setups. I promised that i would post my setup so here it is.
The two files are his:
Between the two of these, the editor is able to correctly handle PHP files, syntax check files and tab complete function names. There's also a mention of using gsnippets for working with code templates.