What are some potential solutions for displaying a "next" or "previous" link when paginating data in PHP?
When paginating data in PHP, it is common to provide "next" and "previous" links to allow users to navigate through the pages of results. One solution is to keep track of the current page number and use it to generate the links dynamically based on the total number of pages.
// Assuming $currentPage is the current page number and $totalPages is the total number of pages
if ($currentPage > 1) {
echo '<a href="?page=' . ($currentPage - 1) . '">Previous</a>';
}
if ($currentPage < $totalPages) {
echo '<a href="?page=' . ($currentPage + 1) . '">Next</a>';
}