PHP-Parser/test/code/parser/stmt/class/property_promotion.test

Property promotion
-----
<?php

class Point {
    public function __construct(
        public float $x = 0.0,
        protected array $y = [],
        private string $z = 'hello'
    ) {}
}
-----
!!php7
array(
    0: Stmt_Class(
        flags: 0
        name: Identifier(
            name: Point
        )
        extends: null
        implements: array(
        )
        stmts: array(
            0: Stmt_ClassMethod(
                flags: MODIFIER_PUBLIC (1)
                byRef: false
                name: Identifier(
                    name: __construct
                )
                params: array(
                    0: Param(
                        flags: MODIFIER_PUBLIC (1)
                        type: Identifier(
                            name: float
                        )
                        byRef: false
                        variadic: false
                        var: Expr_Variable(
                            name: x
                        )
                        default: Scalar_DNumber(
                            value: 0
                        )
                    )
                    1: Param(
                        flags: MODIFIER_PROTECTED (2)
                        type: Identifier(
                            name: array
                        )
                        byRef: false
                        variadic: false
                        var: Expr_Variable(
                            name: y
                        )
                        default: Expr_Array(
                            items: array(
                            )
                        )
                    )
                    2: Param(
                        flags: MODIFIER_PRIVATE (4)
                        type: Identifier(
                            name: string
                        )
                        byRef: false
                        variadic: false
                        var: Expr_Variable(
                            name: z
                        )
                        default: Scalar_String(
                            value: hello
                        )
                    )
                )
                returnType: null
                stmts: array(
                )
            )
        )
    )
)