Paste a regular expression and get a plain-English breakdown of every token
| Flag | Name | Effect |
|---|---|---|
| g | Global | Find all matches, not just the first |
| i | Case-insensitive | Letters match both upper and lower case |
| m | Multiline | ^ and $ match line boundaries, not just string start/end |
| s | Dotall | . matches newline characters too |
| u | Unicode | Enable full Unicode matching and \u{} escapes |