UVS new expressions
-----
<?php
new $className;
new $array['className'];
new $array{'className'};
new $obj->className;
new Test::$className;
new $test::$className;
new $weird[0]->foo::$className;
-----
!!php7
array(
    0: Expr_New(
        class: Expr_Variable(
            name: className
        )
        args: array(
        )
    )
    1: Expr_New(
        class: Expr_ArrayDimFetch(
            var: Expr_Variable(
                name: array
            )
            dim: Scalar_String(
                value: className
            )
        )
        args: array(
        )
    )
    2: Expr_New(
        class: Expr_ArrayDimFetch(
            var: Expr_Variable(
                name: array
            )
            dim: Scalar_String(
                value: className
            )
        )
        args: array(
        )
    )
    3: Expr_New(
        class: Expr_PropertyFetch(
            var: Expr_Variable(
                name: obj
            )
            name: className
        )
        args: array(
        )
    )
    4: Expr_New(
        class: Expr_StaticPropertyFetch(
            class: Name(
                parts: array(
                    0: Test
                )
            )
            name: className
        )
        args: array(
        )
    )
    5: Expr_New(
        class: Expr_StaticPropertyFetch(
            class: Expr_Variable(
                name: test
            )
            name: className
        )
        args: array(
        )
    )
    6: Expr_New(
        class: Expr_StaticPropertyFetch(
            class: Expr_PropertyFetch(
                var: Expr_ArrayDimFetch(
                    var: Expr_Variable(
                        name: weird
                    )
                    dim: Scalar_LNumber(
                        value: 0
                    )
                )
                name: foo
            )
            name: className
        )
        args: array(
        )
    )
)