The Argentine and Brazilian were once a part of the world's deadliest attacking trio, along with Luis Suarez.
Brazil's team doctor Rodrigo Lasmar confirmed the news to Brazilian media outlets with Neymar currently in Brazil recovering from surgery.
The reports have alerted his availability to Manchester United and Chelsea.
Reports in Europe have claimed that Neymar is unhappy with the situation at PSG and is keen on returning back to the Camp Nou where he announced himself to the world, forming a formidable attacking trio alongside Lionel Messi and Luis Suarez.
During Tuesday's game "smoke bombs were let off in large numbers in the stands, nearly 150 were fired, causing the interruption of the game twice", the police said in a statement which went on to make clear that the club itself was also under scrutiny.
Neymar wants to return to Barcelona — Transfer
However, despite scoring 29 goals and assisting another 19 strikes in just 30 appearances so far this season, Mundo Deportivo has suggest that Neymar has sent messages to former teammates and club representatives saying he would be prepared to return. But he hasn't found life easy in Paris.
Mundo Deportivo also confirmed that one of club's director has already been made aware of Neymar's sudden change of heart.
"I believe it comes from the same source-his entourage. It is a fantasy and we are not going to speak about rumors when we know it would not end here". "He could play at any club". However, when quizzed about such reports, Los Blancos boss Zinedine Zidane has said that he isn't interested in talking about rumors.
MD claims that Neymar feels he has made a mistake in making a decision he thought would help him grow as a player, while he is said to be surprised that the quality in Ligue 1 is quite so inferior to La Liga. Gareth is doing well but there are other players, too, and there are important games left to play. "Ten years later it's €222m.in 10 years time or even earlier than that, they might spend €400m".
Neymar is pictured sitting behind his doctor on his arrival in Belo Horizonte, Brazil, last week ahead of an operation on his fractured foot.