Perl Regex Tester - powered by WebPerl (beta)
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my $x = "foo"; # example
`m{`wo(.)`}`gi

    Hello, World!

    Oh, what a wonderful world!

📋
URL: 📋

    perl v?, WebPerl v?

Perl Regular Expression Documentation: Tutorial, Quick Start, Main (perlre), Operators, Special Variables, Backslash Sequences and Escapes, Character Classes, FAQs, Quick Reference, re Pragma, split, Guts, Debugging; I18N: Unicode (Examples), Locales.
Copyright © 2018 Hauke Daempfling (haukex@zero-g.net) at the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB), Berlin, Germany, http://www.igb-berlin.de. For details, please see the source code of this file.