A word can be checked by typing
:Dict hello, and the results will be displayed in a new window.
Vdebug (GitHub: joonty / vdebug, License: MIT) by Jonathan Cairns is a debugger client that works with PHP, Python, Ruby, and Perl. Like other Vim debugger scripts, this one works using the DBGP protocol and is compatible with Xdebug. The author has included configuration details which can be read by typing
Commands are mapped to the F-keys:
<F2> is step over, and
<F6> is stop.