<?php $line = 'You know this brother .'; $input = 'Know brother'; $output = ''; foreach (explode(' ', $line) as $word) { if (preg_match("~$word~i", $input)) { $output .= " <b>$word</b>"; } else { $output .= " $word"; } } var_dump(trim($output));
You have javascript disabled. You will not be able to edit any code.