PhpMigration\SymbolTable::__construct PHP Метод

    public function __construct($data, $case_sensitive = true)
    {
        // Auto flip
        if (is_array($data) && key($data) === 0) {
            $data = array_flip($data);
        }
        $this->data = [];
        foreach ($data as $rawkey => $value) {
            $key = $case_sensitive ? $rawkey : strtolower($rawkey);
            $this->data[$key] = $value;
        }
        $this->caseSensitive = $case_sensitive;
    }