It would be awesome to have automatic execution of phplint http://www.icosaedro.it/phplint/ while editing.
phplint shows error messages like
89: ] + FN::make(Searcher::findActiveManufacturers()) \_ HERE ==== 89: ERROR: unknown class FN
This should be displayed inline in the code editor. e.g. with a warninng/error sign left to the line number.
And/or directly where the error occures:
This is the missing link to compete with PHPStorm…