Earlier quoted context omitted.
Problem with reading secondary material is it'll be colored by the worldview of said author, and generally people will stick philosophers in easy categories without trying to actually understand them. For example, often you'll read modern synopses of Plato saying he thought the physical world is bad, even though he says no such thing.
Technically, HE himself, as in Plato, first person, never says 'the physical world is bad'. However, if you study his work, you will find that this notion is indeed carried out in the words and actions of his protagonist, Socrates. For example, and maybe the best example: Socrates, laying on his back as the numbness and cold from the hemlock worked its way from his legs upward after willingly drinking it, removed the…
If you're curious, the first page of the following article lists 21 interpretations of that bit from The Phaedo. (Naturally, the author then goes on to offer her own view of the matter. She is an academic, after all.)