New Testament scholar Dan Wallace weighs in on this:
“On 1 February 2012, I debated Bart Ehrman at UNC Chapel Hill on whether we have the wording of the original New Testament today. This was our third such debate, and it was before a crowd of more than 1000 people. I mentioned that seven New Testament papyri had recently been discovered—six of them probably from the second century and one of them probably from the first. These fragments will be published in about a year.
These manuscripts now increase our holdings as follows: we have as many as eighteen New Testament manuscripts (all fragmentary, more or less) from the second century and one from the first. Altogether, more than 40% of all New Testament verses are found in these manuscripts. But the most interesting thing is the first-century fragment.
It was dated by one of the world’s leading paleographers. He said he was ‘certain’ that it was from the first century. If this is true, it would be the oldest fragment of the New Testament known to exist. Up until now, no one has discovered any first-century manuscripts of the New Testament. The oldest manuscript of the New Testament has been P52, a small fragment from John’s Gospel, dated to the first half of the second century. It was discovered in 1934. Not only this, but…” (read the rest)