[
    Class {
        name: Identifier {
            name: "foo",
        },
        attributes: [],
        extends: None,
        implements: [],
        body: [
            Method {
                name: Identifier {
                    name: "__construct",
                },
                attributes: [],
                params: [
                    Param {
                        name: Variable {
                            name: "s",
                        },
                        attributes: [],
                        type: Some(
                            String,
                        ),
                        variadic: false,
                        default: Some(
                            LiteralString {
                                value: "h",
                            },
                        ),
                        flags: [
                            Readonly,
                            Public,
                        ],
                        by_ref: false,
                    },
                ],
                body: [],
                flags: [
                    Public,
                ],
                return_type: None,
                by_ref: false,
            },
        ],
        flags: [],
    },
]