[
    Expression {
        expr: AssignmentOperation(
            Assign {
                left: Variable(
                    SimpleVariable(
                        SimpleVariable {
                            span: (
                                3,
                                1,
                            ),
                            name: "foo",
                        },
                    ),
                ),
                span: (
                    3,
                    6,
                ),
                right: Include {
                    span: (
                        3,
                        8,
                    ),
                    kind: Require,
                    path: Concat {
                        left: MagicConst {
                            span: (
                                3,
                                16,
                            ),
                            constant: Directory,
                        },
                        span: (
                            3,
                            24,
                        ),
                        right: LiteralString {
                            value: "/foo.php",
                        },
                    },
                },
            },
        ),
    },
]