- Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- any word here related to <a href='bla bla'>#English</a> must <a href='bla bla'>#be</a> replaced.
<?php
$input_lines="any word here related to #English must #be replaced.";
$output = preg_replace("/(#\w+)/", "<a href='bla bla'>$1</a>", $input_lines);
echo $output;