rector/rules/CodeQuality/NodeAnalyzer/VariableNameUsedNextAnalyzer.php

<?php

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

use PhpParser\Node;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Stmt\For_;
use PhpParser\Node\Stmt\Foreach_;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use Rector\NodeNameResolver\NodeNameResolver;
final class VariableNameUsedNextAnalyzer
{
    /**
     * @readonly
     * @var \Rector\Core\PhpParser\Node\BetterNodeFinder
     */
    private $betterNodeFinder;
    /**
     * @readonly
     * @var \Rector\NodeNameResolver\NodeNameResolver
     */
    private $nodeNameResolver;
    public function __construct(BetterNodeFinder $betterNodeFinder, NodeNameResolver $nodeNameResolver)
    {
        $this->betterNodeFinder = $betterNodeFinder;
        $this->nodeNameResolver = $nodeNameResolver;
    }
    /**
     * @param \PhpParser\Node\Stmt\For_|\PhpParser\Node\Stmt\Foreach_ $for
     */
    public function isValueVarUsedNext($for, string $valueVarName) : bool
    {
        return (bool) $this->betterNodeFinder->findFirstNext($for, function (Node $node) use($valueVarName) : bool {
            if (!$node instanceof Variable) {
                return \false;
            }
            return $this->nodeNameResolver->isName($node, $valueVarName);
        });
    }
}