Regex Tester Free tool which validates the given input string against the given regular expression and matches the output in accordance with the defined Regex. The tool supports parsing and debugging in Javascript, Python and PHP languages JavaScript PHP PythonInput RegEx pattern: Modifier: Global(g) Case Insensitive(i) multiline(m) Input String : Match Matched Info: Matched String: Input RegEx pattern: Modifier: Global(g) Unicode(u) multiline(m) Ungreedy(U) Case Insensitive(i) Dollar end only(D) Ignore spaces(x) Input String : Match Matched Info: Matched String: Input RegEx pattern: Modifier: Global(g) Case Insensitive(i) multiline(m) Unicode(u) Dot All(s) Input String : Match Matched Info: Groups Matched: Matched String: