How can text extraction from PDF documents be effectively implemented in PHP?

To extract text from PDF documents in PHP, you can use libraries like "FPDF" or "TCPDF" to read the content of the PDF file. These libraries provide functions to extract text from PDF documents and manipulate it as needed. By using these libraries, you can easily extract text from PDF files in PHP.

// Include the library
require('fpdf/fpdf.php');

// Create instance of FPDF class
$pdf = new FPDF();

// Open the PDF file
$pdf->Open('example.pdf');

// Extract text from the PDF file
$text = $pdf->Output('', 'S');

// Display the extracted text
echo $text;