Class properties
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<?php

class A
{
    public $a;
    public string $b;
    protected static ?float $c = 5.0;
    private static ?self $d;
    public readonly int|float $e;
}
-----
class A
{
    public $a;
    public string $b;
    protected static ?float $c = 5.0;
    private static ?self $d;
    public readonly int|float $e;
}