Aliases (namespacing)
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<?php

use A\B;
use C\D as E;
use F\G as H, J;

use function foo\bar;
use function foo\bar as baz;
use const foo\BAR;
use const foo\BAR as BAZ;
-----
use A\B;
use C\D as E;
use F\G as H, J;
use function foo\bar;
use function foo\bar as baz;
use const foo\BAR;
use const foo\BAR as BAZ;