master
<?php use A1\B; use A1\B\C; use A1\BD; use A2\B; use A2\B\C; use A2\BD; use A3\B; use A3\B\C; use A3\BD; use A4\B; use A4\B\C; use A4\BD; use A5\B; use A5\B\C; use A5\BD; class Foo { }