Spread array
-----
<?php
$array = [1, 2, 3];

function getArr() {
	return [4, 5];
}

function arrGen() {
	for($i = 11; $i < 15; $i++) {
		yield $i;
	}
}

[...[]];
[...[1, 2, 3]];
[...$array];
[...getArr()];
[...arrGen()];
[...new ArrayIterator(['a', 'b', 'c'])];
[0, ...$array, ...getArr(), 6, 7, 8, 9, 10, ...arrGen()];
[0, ...$array, ...$array, 'end'];
-----
array(
    0: Stmt_Expression(
        expr: Expr_Assign(
            var: Expr_Variable(
                name: array
            )
            expr: Expr_Array(
                items: array(
                    0: ArrayItem(
                        key: null
                        value: Scalar_Int(
                            value: 1
                        )
                        byRef: false
                        unpack: false
                    )
                    1: ArrayItem(
                        key: null
                        value: Scalar_Int(
                            value: 2
                        )
                        byRef: false
                        unpack: false
                    )
                    2: ArrayItem(
                        key: null
                        value: Scalar_Int(
                            value: 3
                        )
                        byRef: false
                        unpack: false
                    )
                )
            )
        )
    )
    1: Stmt_Function(
        attrGroups: array(
        )
        byRef: false
        name: Identifier(
            name: getArr
        )
        params: array(
        )
        returnType: null
        stmts: array(
            0: Stmt_Return(
                expr: Expr_Array(
                    items: array(
                        0: ArrayItem(
                            key: null
                            value: Scalar_Int(
                                value: 4
                            )
                            byRef: false
                            unpack: false
                        )
                        1: ArrayItem(
                            key: null
                            value: Scalar_Int(
                                value: 5
                            )
                            byRef: false
                            unpack: false
                        )
                    )
                )
            )
        )
    )
    2: Stmt_Function(
        attrGroups: array(
        )
        byRef: false
        name: Identifier(
            name: arrGen
        )
        params: array(
        )
        returnType: null
        stmts: array(
            0: Stmt_For(
                init: array(
                    0: Expr_Assign(
                        var: Expr_Variable(
                            name: i
                        )
                        expr: Scalar_Int(
                            value: 11
                        )
                    )
                )
                cond: array(
                    0: Expr_BinaryOp_Smaller(
                        left: Expr_Variable(
                            name: i
                        )
                        right: Scalar_Int(
                            value: 15
                        )
                    )
                )
                loop: array(
                    0: Expr_PostInc(
                        var: Expr_Variable(
                            name: i
                        )
                    )
                )
                stmts: array(
                    0: Stmt_Expression(
                        expr: Expr_Yield(
                            key: null
                            value: Expr_Variable(
                                name: i
                            )
                        )
                    )
                )
            )
        )
    )
    3: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Expr_Array(
                        items: array(
                        )
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    4: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Expr_Array(
                        items: array(
                            0: ArrayItem(
                                key: null
                                value: Scalar_Int(
                                    value: 1
                                )
                                byRef: false
                                unpack: false
                            )
                            1: ArrayItem(
                                key: null
                                value: Scalar_Int(
                                    value: 2
                                )
                                byRef: false
                                unpack: false
                            )
                            2: ArrayItem(
                                key: null
                                value: Scalar_Int(
                                    value: 3
                                )
                                byRef: false
                                unpack: false
                            )
                        )
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    5: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Expr_Variable(
                        name: array
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    6: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Expr_FuncCall(
                        name: Name(
                            name: getArr
                        )
                        args: array(
                        )
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    7: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Expr_FuncCall(
                        name: Name(
                            name: arrGen
                        )
                        args: array(
                        )
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    8: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Expr_New(
                        class: Name(
                            name: ArrayIterator
                        )
                        args: array(
                            0: Arg(
                                name: null
                                value: Expr_Array(
                                    items: array(
                                        0: ArrayItem(
                                            key: null
                                            value: Scalar_String(
                                                value: a
                                            )
                                            byRef: false
                                            unpack: false
                                        )
                                        1: ArrayItem(
                                            key: null
                                            value: Scalar_String(
                                                value: b
                                            )
                                            byRef: false
                                            unpack: false
                                        )
                                        2: ArrayItem(
                                            key: null
                                            value: Scalar_String(
                                                value: c
                                            )
                                            byRef: false
                                            unpack: false
                                        )
                                    )
                                )
                                byRef: false
                                unpack: false
                            )
                        )
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    9: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 0
                    )
                    byRef: false
                    unpack: false
                )
                1: ArrayItem(
                    key: null
                    value: Expr_Variable(
                        name: array
                    )
                    byRef: false
                    unpack: true
                )
                2: ArrayItem(
                    key: null
                    value: Expr_FuncCall(
                        name: Name(
                            name: getArr
                        )
                        args: array(
                        )
                    )
                    byRef: false
                    unpack: true
                )
                3: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 6
                    )
                    byRef: false
                    unpack: false
                )
                4: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 7
                    )
                    byRef: false
                    unpack: false
                )
                5: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 8
                    )
                    byRef: false
                    unpack: false
                )
                6: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 9
                    )
                    byRef: false
                    unpack: false
                )
                7: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 10
                    )
                    byRef: false
                    unpack: false
                )
                8: ArrayItem(
                    key: null
                    value: Expr_FuncCall(
                        name: Name(
                            name: arrGen
                        )
                        args: array(
                        )
                    )
                    byRef: false
                    unpack: true
                )
            )
        )
    )
    10: Stmt_Expression(
        expr: Expr_Array(
            items: array(
                0: ArrayItem(
                    key: null
                    value: Scalar_Int(
                        value: 0
                    )
                    byRef: false
                    unpack: false
                )
                1: ArrayItem(
                    key: null
                    value: Expr_Variable(
                        name: array
                    )
                    byRef: false
                    unpack: true
                )
                2: ArrayItem(
                    key: null
                    value: Expr_Variable(
                        name: array
                    )
                    byRef: false
                    unpack: true
                )
                3: ArrayItem(
                    key: null
                    value: Scalar_String(
                        value: end
                    )
                    byRef: false
                    unpack: false
                )
            )
        )
    )
)