Heat oven to 375. Spray a 9 x 13" baking pan. In bowl, beat mozzarella cheese, cream cheese, artichokes, and garlic until smooth. Unroll both cans of crescent rolls into triangles. Prees dough into bottom of pan, sealing seams. Spread w/ artichoke mix. Bake for about 20 mins or until crust is brown. Cut into squares.