regex-redux

Text & data

Regex match and replace over DNA input.

Input

Include multi-thread versions

Machine

Apple M5 laptop · Oct 20, 2026 · 21 results

regex-redux results for input 2500000_in, fastest first
#	Language	Code	Time (log scale)	vs best	± stddev	Peak mem	Compiler
1	Rust	7.rs	221ms	1.00×	1.4ms	78.3MB	rustc 1.88.0
2	JavaScript	1.js	333ms	1.51×	6.2ms	242.0MB	bun 1.2.19
3	C	1.c	596ms	2.70×	2.6ms	123.9MB	gcc 15.1.0
4	Zig	1-ffi.zignative lib	597ms	2.70×	5.8ms	147.8MB	zig 0.14.1
5	C++	1.cpp	658ms	2.98×	5.6ms	149.5MB	g++ 15.1.0
6	PHP	1.php	920ms	4.16×	122ms	141.2MB	php 8.2.29
7	Nim	1.nim	930ms	4.21×	81ms	152.7MB	nim 2.2.4
8	JavaScript	1.js	987ms	4.47×	163ms	473.3MB	node 24.4.1
9	TypeScript	1.ts	996ms	4.51×	93ms	488.3MB	deno 2.4.3
10	Crystal	2.cr	1.34s	6.06×	3.4ms	199.8MB	crystal 1.17.0
11	C#	5.cs	1.48s	6.68×	31ms	427.8MB	dotnet 9.0.303
12	C#	6.cs	1.77s	8.03×	18ms	424.2MB	dotnet 9.0.303
13	Dart	1.dart	2.60s	11.79×	33ms	186.3MB	dart/exe 3.8.2
14	OCaml	2.ml	2.69s	12.15×	295ms	484.6MB	ocaml 5.3
15	Python	1.py	2.88s	13.03×	76ms	210.9MB	cpython 3.13.5
16	Java	3.java	3.63s	16.44×	80ms	393.3MB	openjdk 21
17	Java	3.java	3.65s	16.51×	101ms	806.4MB	openjdk/zgc 21
18	Kotlin	1.kt	3.75s	16.98×	372ms	235.3MB	kotlin/jvm 21
19	Perl	1.pl	4.50s	20.39×	313ms	108.4MB	perl 5.40.2
20	Swift	1.swift	5.25s	23.75×	228ms	362.8MB	swift 6.1.2
21	Go	3.go	12.83s	58.09×	302ms	141.5MB	go 1.24.5