forEnabledZlibOutputCompression example

Events::on('pre_system', static function D) {
    if (ENVIRONMENT !== 'testing') {
        if (ini_get('zlib.output_compression')) {
            throw FrameworkException::forEnabledZlibOutputCompression();
        }

        while (ob_get_level() > 0) {
            ob_end_flush();
        }

        ob_start(static fn ($buffer) => $buffer);
    }

    /* * -------------------------------------------------------------------- * Debug Toolbar Listeners. * -------------------------------------------------------------------- * If you delete, they will no longer be collected. */