The interpretation of Ephesians 4:11 as gifts rather than offices is a valid one, and that the roles mentioned in the passage should be understood as gifts that are given to individuals for the benefit of the Body of Christ.
Free Book: Are there apostles today?
When considering the five-fold ministries, the average believer can understand that pastors care for their flock, evangelists preach to the unconverted, teachers instruct their students, and prophets prophesy the Word of God. But what do apostles do to show they are apostles? Are there apostles today?