の正規表現(regex expression)をさくさくテストするためのツール

Rubyのツール、postなしに動くので快適。

Rubular
a Ruby regular expression editor

で、PHPの正規表現をテストするツールに貼り付けてみる

This service uses PHP regular expression functions as a base for its operations. Nevertheless it can be useful for programmers of other languages as well. Please use Solmetra's forums for support and bug reports.