(fixed issue #1811)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6647 f16182fa-f095-11de-8f43-4547254af6c6
[Php] handle extraParams (fixed issue #1643)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6648 f16182fa-f095-11de-8f43-4547254af6c6
removed implicit null in if without else (fixed issue #1806)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6649 f16182fa-f095-11de-8f43-4547254af6c6