nl2br() function will replace \n into newline. so let’s see syntax and example.
Description
nl2br(string $string, bool $use_xhtml = true): string
Returns string with <br /> or <br> inserted before all newlines (\r\n, \n\r, \n and \r).
Parameters
string
The input string.
use_xhtml
Whether to use XHTML compatible line breaks or not.
Examples
<?php
echo nl2br("One line.\nAnother line.");
?>Result
One line. Another line.
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