Pineapple Cream Pie

1 graham cracker crust or pre-baked regular crust
8 ounces cream cheese, softened
1 can sweetened condensed milk
1 large can crushed pineapple, well drained
1/2 to 1 cup chopped pecans

Beat cream cheese until fluffy. Beat in sweetened condensed milk. Stir in pineapple and pecans. Put into pie crust and top with whipped cream or Cool Whip. Refrigerate for several hours.