I'm running phing on OS X Leopard via the Terminal.app and when phing targets are executed, the output disappears and can reappear via clicking randomly on where the output should be. Also, the text can change to a brown/bronze color.
When I piped the output to a text editor, I found that some strange characters were being outputted around the lines:
In front of all three of those is a odd character that does not copy/paste well. In TextMate, it shows up as a light gray diamond (Default text color is black). I think it just doesn't know what it is at all.
Anyways, somewhere in the code, these characters are being added. I suspect it might be when a variable is casted to a string.