spf13/PIV — pull request #35 by bpearson (2014-04-28 00:31:06+00:00)
Title: Checking the value of variables instead of if it exists.

Instead of checking if a variable exists, check the value. This will allow it to be overwritten, which currently does not happen if ftplugin/php.vim runs (it just hardcodes php_sql_query to on).