New in initializers
-----
<?php

const C = new Foo;

function a($x = new Foo) {
    static $y = new Foo;
}

#[Attr(new Foo)]
class Bar {
    const C = new Foo;
    public $prop = new Foo;
}
-----
array(
    0: Stmt_Const(
        consts: array(
            0: Const(
                name: Identifier(
                    name: C
                )
                value: Expr_New(
                    class: Name(
                        name: Foo
                    )
                    args: array(
                    )
                )
            )
        )
    )
    1: Stmt_Function(
        attrGroups: array(
        )
        byRef: false
        name: Identifier(
            name: a
        )
        params: array(
            0: Param(
                attrGroups: array(
                )
                flags: 0
                type: null
                byRef: false
                variadic: false
                var: Expr_Variable(
                    name: x
                )
                default: Expr_New(
                    class: Name(
                        name: Foo
                    )
                    args: array(
                    )
                )
                hooks: array(
                )
            )
        )
        returnType: null
        stmts: array(
            0: Stmt_Static(
                vars: array(
                    0: StaticVar(
                        var: Expr_Variable(
                            name: y
                        )
                        default: Expr_New(
                            class: Name(
                                name: Foo
                            )
                            args: array(
                            )
                        )
                    )
                )
            )
        )
    )
    2: Stmt_Class(
        attrGroups: array(
            0: AttributeGroup(
                attrs: array(
                    0: Attribute(
                        name: Name(
                            name: Attr
                        )
                        args: array(
                            0: Arg(
                                name: null
                                value: Expr_New(
                                    class: Name(
                                        name: Foo
                                    )
                                    args: array(
                                    )
                                )
                                byRef: false
                                unpack: false
                            )
                        )
                    )
                )
            )
        )
        flags: 0
        name: Identifier(
            name: Bar
        )
        extends: null
        implements: array(
        )
        stmts: array(
            0: Stmt_ClassConst(
                attrGroups: array(
                )
                flags: 0
                type: null
                consts: array(
                    0: Const(
                        name: Identifier(
                            name: C
                        )
                        value: Expr_New(
                            class: Name(
                                name: Foo
                            )
                            args: array(
                            )
                        )
                    )
                )
            )
            1: Stmt_Property(
                attrGroups: array(
                )
                flags: PUBLIC (1)
                type: null
                props: array(
                    0: PropertyItem(
                        name: VarLikeIdentifier(
                            name: prop
                        )
                        default: Expr_New(
                            class: Name(
                                name: Foo
                            )
                            args: array(
                            )
                        )
                    )
                )
                hooks: array(
                )
            )
        )
    )
)