If you have a website that relies heavily on PRE tags, you know the important of converting PRE tag content to their HTML entities. Doing so prevents worlds of possible rendering issues. The following PHP snippet HTML-Entitizes (?) any code within PRE tags: //replaces pre content with html entities function pre_entities($matches) { return str_replace($matches[1],htmlentities($matches[1]),$matches[0]); } … Continue reading Replace Content in PRE Tags with HTML Entities