PhpCsFixer\Fixer\Import\NoUnusedImportsFixer::removeUsesInSameNamespace PHP Method

    private function removeUsesInSameNamespace(Tokens $tokens, array $useDeclarations, array $namespaceDeclarations)
    {
        // safeguard for files with multiple namespaces to avoid breaking them until we support this case
        if (1 !== count($namespaceDeclarations)) {
            return;
        }
        $namespace = $namespaceDeclarations[0]['name'];
        $nsLength = strlen($namespace . '\\');
        foreach ($useDeclarations as $useDeclaration) {
            if ($useDeclaration['aliased']) {
                continue;
            }
            if (0 !== strpos($useDeclaration['fullName'], $namespace . '\\')) {
                continue;
            }
            $partName = substr($useDeclaration['fullName'], $nsLength);
            if (false === strpos($partName, '\\')) {
                $this->removeUseDeclaration($tokens, $useDeclaration);
            }
        }
    }