Are there specific considerations to keep in mind when parsing PDFs with varying typographies in PHP?

When parsing PDFs with varying typographies in PHP, it's important to consider that the text may have different font sizes, styles, and alignments. To handle this, you can use a PDF parsing library like `pdftotext` or `TCPDF` to extract the text content from the PDF file. You may need to implement additional logic to handle different typographies, such as identifying headings, paragraphs, and other text elements based on their styling.

// Example using pdftotext library to extract text from PDF with varying typographies
$pdfFile = 'example.pdf';
$text = shell_exec("pdftotext $pdfFile -");
echo $text;