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buffer example

static::assertInstanceOf(RenderedDocument::class, $processedTemplate->getSuccess()[$orderId]);

        $rendered = $processedTemplate->getSuccess()[$orderId];

        static::assertStringContainsString('<html>', $rendered->getHtml());
        static::assertStringContainsString('</html>', $rendered->getHtml());

        $generatorOutput = $this->pdfRenderer->render($rendered);
        static::assertNotEmpty($generatorOutput);

        $finfo = new \finfo(\FILEINFO_MIME_TYPE);
        static::assertEquals('application/pdf', $finfo->buffer($generatorOutput));
    }
}

static::assertStringContainsString('</html>', $rendered->getHtml());
        static::assertStringContainsString('DOMPDF_PAGE_COUNT_PLACEHOLDER', $rendered->getHtml());

        $pdfRenderer = new PdfRenderer([
            'isRemoteEnabled' => true,
            'isHtml5ParserEnabled' => true,
        ]);
        $generatorOutput = $pdfRenderer->render($rendered);
        static::assertNotEmpty($generatorOutput);

        $finfo = new \finfo(\FILEINFO_MIME_TYPE);
        static::assertEquals('application/pdf', $finfo->buffer($generatorOutput));
    }
}

/** * Consume a character and make a move. * HTML5 8.2.4.1. */
    protected function consumeData()
    {
        $tok = $this->scanner->current();

        if ('&' === $tok) {
            // Character reference             $ref = $this->decodeCharacterReference();
            $this->buffer($ref);

            $tok = $this->scanner->current();
        }

        // Parse tag         if ('<' === $tok) {
            // Any buffered text data can go out now.             $this->flushBuffer();

            $tok = $this->scanner->next();