Is go regexp faster than rust regex?

• go

  2,071 119,564 10.0 Go

  The Go programming language

  

Right. This is primarily because it is missing the "lazy DFA" that can be found in both Rust's regex crate and RE2. See: https://github.com/golang/go/issues/11646

• regex

  91 3,345 9.1 Rust

  An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.

  

Good comment. For more details, particularly with respect to is_match vs captures, see: https://github.com/rust-lang/regex/blob/master/PERFORMANCE.md#only-ask-for-what-you-need

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