RegexPlanet: online regular expression testing for Rust

Online testing with the Rust engine is still in beta.

Expression to test

Regular expression:

Options:

Causes the fundamental atom of matching to be a single codepoint

Case insensitive matching

Changes the behavior of the ^ and $ anchor assertions

Causes the . to match any character, including newlines

Ignore whitespace and allow comments in the pattern

Changes the default greediness of quantifiers

CRLF mode is enabled, both \r (“carriage return” or CR for short) and \n (“line feed” or LF for short) are treated as line terminators.

Octal mode is enabled, \0 is treated as the null character

Replacement:

Input 1:

Input 2:

Input 3:

Input 4:

Input 5:

Regular Expression Test Page for Rust