[EDIT] FILE: VariableAnalyzer.php

<?php declare (strict_types=1); namespace Rector\NodeAnalyzer; use PhpParser\Node\Expr\Variable; use Rector\NodeTypeResolver\Node\AttributeKey; final class VariableAnalyzer { public function isStaticOrGlobal(Variable $variable) : bool { if ($variable->getAttribute(AttributeKey::IS_GLOBAL_VAR) === \true) { return \true; } return $variable->getAttribute(AttributeKey::IS_STATIC_VAR) === \true; } public function isUsedByReference(Variable $variable) : bool { return $variable->getAttribute(AttributeKey::IS_BYREF_VAR) === \true; } }
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