Phillips (Achilles) had his fifth-year option exercised by the Dolphins on Monday.
The Dolphins plan to pick up the fifth-year contract option of Phillips (Achilles) before May's deadline, Marcel Louis-Jacques of ESPN reports.
Phillips said Saturday that he will "definitely be back healthy for the season," Barry Jackson of the Miami Herald reports.
Phillips (Achilles) announced Wednesday that he's now walking without a boot.
Phillips (Achilles) had surgery Wednesday and will not play for the remainder of the season, David Furones of the South Florida Sun Sentinel reports.
The Dolphins placed Phillips (Achilles) on injured reserve Tuesday.
An MRI on Saturday confirmed Phillips suffered a torn Achilles in Friday's victory over the Jets, Adam Schefter of ESPN reports.
Phillips (Achilles) has been ruled out for the remainder of Friday's game against the Jets.
Phillips logged six total tackles (five solo), including two sacks and two tackles for loss, while also grabbing an interception in Sunday's 20-13 win over the Raiders.
Phillips recorded five tackles (two solo) including a sack in Sunday's 21-14 loss to the Chiefs.