have a go at writing lexer for input
betterness
barf on unexpected input
handle strings better
Revert "handle strings better"

This reverts commit a32f1b46540fd8add78f53cc8059f7f749ca3ab8.
build stack from command line
remove leaks from stack
traverse the other way
fix id regex, thanks @bwoebi
fix lexer for namespaced methods
modify command to parse arguments with lexer for testingz
...
improve error reporting
...
Merge branch 'master' of https://github.com/krakjoe/phpdbg into lexer
case insensitivity where we can
additional param types
start work on resolving commands, add numeric function and method to lexer
use correct param types
Merge branch 'master' of https://github.com/krakjoe/phpdbg into lexer
Merge branch 'master' of https://github.com/krakjoe/phpdbg into lexer
Merge branch 'master' of https://github.com/krakjoe/phpdbg into lexer
execute new stack now