How can PHP developers efficiently handle line breaks in HTML output from database entries?

When retrieving data from a database to display in HTML, PHP developers may encounter issues with line breaks not being rendered correctly. To efficiently handle line breaks in HTML output from database entries, developers can use the PHP `nl2br()` function. This function converts newlines in a string to HTML line breaks, ensuring that line breaks are displayed properly in the HTML output.

// Retrieve data from the database
$data = $row['content'];

// Output the data with line breaks converted to HTML
echo nl2br($data);