Get class property information in Symfony with different extractors

Code
<?php

use Symfony\Component\PropertyInfo\PropertyInfoExtractor;
use 
Symfony\Component\PropertyInfo\Extractor\ReflectionExtractor;
use 
Symfony\Component\PropertyInfo\Extractor\PhpDocExtractor;

class 
Foo
{
    
/**
     * Contains integer, but var-annotation claims
     * it's a string collection.
     *
     * @var string[]
     */
    
public $foo 1;
    
    
/**
     * bar is awesome.
     *
     * Because bar contains all the awesome stuff.
     *
     * @var object
     */
    
private $bar;
    
    
/**
     * @var int
     */
    
protected $baz;
}

$listExtractor $typeExtractor =
    
$accessExtractor = new ReflectionExtractor();
$descriptionExtractor $typeExtractor2 = new PhpDocExtractor();

$propertyInfo = new PropertyInfoExtractor(
    [
$listExtractor],
    [
$typeExtractor$typeExtractor2],
    [
$descriptionExtractor],
    [
$accessExtractor]
);

dump(
    
$propertyInfo->getProperties(Foo::class),
    
$propertyInfo->getTypes(Foo::class, 'foo'),
    
$propertyInfo->getTypes(Foo::class, 'bar'),
    
$propertyInfo->getShortDescription(Foo::class, 'bar'),
    
$propertyInfo->getLongDescription(Foo::class, 'bar'),
    
$propertyInfo->isReadable(Foo::class, 'baz')
);
Result
^ array:1 [
0 => "foo"
]

^ array:1 [
0 => Symfony\Component\PropertyInfo\Type {#1402
-builtinType: "int"
-nullable: false
-class: null
-collection: false
-collectionKeyType: null
-collectionValueType: null
}
]

^ array:1 [
0 => Symfony\Component\PropertyInfo\Type {#1404
-builtinType: "object"
-nullable: false
-class: null
-collection: false
-collectionKeyType: null
-collectionValueType: null
}
]

^ "bar is awesome."

^ "Because bar contains all the awesome stuff."

^ false