http://pospi.spadgos.com/projects/pphpide/

Source files are at:
pospi.spadgos.com/projects/pphpide/debugger/__src/debug_trunk.zip

: Archived internal versions :
v2.0
v3.0.01
v3.0.02
v3.0.03
v3.0.04

Have at it, send me your results! :D