Regex Tester
Test regular expressions with real-time highlighting and match details.
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Regex Quick Reference
.Any character (except newline)\dDigit [0-9]\wWord character [a-zA-Z0-9_]\sWhitespace^Start of string/line$End of string/line*0 or more+1 or more?0 or 1 (optional){n,m}Between n and m times(abc)Capture group[abc]Character classa|bAlternation (a or b)(?=abc)Lookahead(?<=abc)Lookbehind