How do you know anything outside of your perception is true? All things boil down to a philosophical argument. The simplest answer is that "time" as we imagine it is a product of our interpretation and the true nature of "it" is hidden from us.
This is about time as it relates to our understanding of the physical world through science. You might as well say matter is an illusion, nether is relevant to this discussion.
This is about time as it relates to our understanding of the physical world through science. You might as well say matter is an illusion, nether is relevant to this discussion.