Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Turn on output buffering
<?php ob_start(?callable $callback = null, int $chunk_size = 0, int $flags = PHP_OUTPUT_HANDLER_STDFLAGS): bool
<?php     public function render(string $viewName, array $_data): string

    {

        ob_start();



        $viewFile = "{$this->viewPath}/{$viewName}.php";