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[EDIT] FILE: PhpAttributeAnalyzer.php

<?php

declare (strict_types=1);
namespace Rector\Php80\NodeAnalyzer;

use PhpParser\Node\Arg;
use PhpParser\Node\AttributeGroup;
use PhpParser\Node\Expr\Array_;
use PhpParser\Node\Expr\ArrayItem;
use PhpParser\Node\Param;
use PhpParser\Node\Scalar\String_;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassLike;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\Property;
use PHPStan\Reflection\ReflectionProvider;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\Php81\Enum\AttributeName;
use Rector\PhpAttribute\Enum\DocTagNodeState;
final class PhpAttributeAnalyzer
{
    /**
     * @readonly
     * @var \Rector\NodeNameResolver\NodeNameResolver
     */
    private $nodeNameResolver;
    /**
     * @readonly
     * @var \PHPStan\Reflection\ReflectionProvider
     */
    private $reflectionProvider;
    public function __construct(NodeNameResolver $nodeNameResolver, ReflectionProvider $reflectionProvider)
    {
        $this->nodeNameResolver = $nodeNameResolver;
        $this->reflectionProvider = $reflectionProvider;
    }
    /**
     * @param \PhpParser\Node\Stmt\Property|\PhpParser\Node\Stmt\ClassLike|\PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Param $node
     */
    public function hasPhpAttribute($node, string $attributeClass) : bool
    {
        foreach ($node->attrGroups as $attrGroup) {
            foreach ($attrGroup->attrs as $attribute) {
                if (!$this->nodeNameResolver->isName($attribute->name, $attributeClass)) {
                    continue;
                }
                return \true;
            }
        }
        return \false;
    }
    /**
     * @param AttributeName::* $attributeClass
     */
    public function hasInheritedPhpAttribute(Class_ $class, string $attributeClass) : bool
    {
        $className = (string) $this->nodeNameResolver->getName($class);
        if (!$this->reflectionProvider->hasClass($className)) {
            return \false;
        }
        $classReflection = $this->reflectionProvider->getClass($className);
        $ancestorClassReflections = \array_merge($classReflection->getParents(), $classReflection->getInterfaces());
        foreach ($ancestorClassReflections as $ancestorClassReflection) {
            $nativeReflection = $ancestorClassReflection->getNativeReflection();
            if ((\method_exists($nativeReflection, 'getAttributes') ? $nativeReflection->getAttributes($attributeClass) : []) !== []) {
                return \true;
            }
        }
        return \false;
    }
    /**
     * @param string[] $attributeClasses
     * @param \PhpParser\Node\Stmt\Property|\PhpParser\Node\Stmt\ClassLike|\PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Param $node
     */
    public function hasPhpAttributes($node, array $attributeClasses) : bool
    {
        foreach ($attributeClasses as $attributeClass) {
            if ($this->hasPhpAttribute($node, $attributeClass)) {
                return \true;
            }
        }
        return \false;
    }
    /**
     * @param AttributeGroup[] $attributeGroups
     */
    public function hasRemoveArrayState(array $attributeGroups) : bool
    {
        foreach ($attributeGroups as $attributeGroup) {
            foreach ($attributeGroup->attrs as $attribute) {
                $args = $attribute->args;
                if ($this->hasArgWithRemoveArrayValue($args)) {
                    return \true;
                }
            }
        }
        return \false;
    }
    /**
     * @param Arg[] $args
     */
    private function hasArgWithRemoveArrayValue(array $args) : bool
    {
        foreach ($args as $arg) {
            if (!$arg->value instanceof Array_) {
                continue;
            }
            foreach ($arg->value->items as $item) {
                if (!$item instanceof ArrayItem) {
                    continue;
                }
                if ($item->value instanceof String_ && $item->value->value === DocTagNodeState::REMOVE_ARRAY) {
                    return \true;
                }
            }
        }
        return \false;
    }
}

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