PHP·98 questionsHow to work with regular expressions?SaveUpdated: 2026-08-31Answer•preg_match() — search.•preg_match_all() — all matches.•preg_replace() — replace.•preg_split() — split.•Modifiers: i, s, m, u.Ask AI to clarifyWas this answer helpful?HelpfulNot helpfulSuggest an improvement