Editing Regular expression in Mandarin (section)

== Regular expression online tools ==
測試 Regular expression 語法的網站
* {{Gd}} [http://regex101.com/ RegEx101] "Online regex tester and debugger: PHP, PCRE, Python, Golang and JavaScript" ([http://regex101.com/r/tH1eT7/1 example]) 有提供語法解說。教學: [https://www.minwt.com/webdesign-dev/html/20352.html RegEx101正規表示法線上產生器，有沒有選到立馬告訴你|梅問題．教學網]
* {{Gd}} [http://gskinner.com/RegExr/ RegExr]: Learn, Build, & Test RegEx ([http://regexr.com/395t0 example]). 有提供語法解說. 教學: [http://blog.hsdn.net/1426.html RegExr: 功能強大的正規式撰寫協助工具]
* [https://regexper.com/ Regexper]: 圖解方式提供語法解說 e.g. [https://regexper.com/#%5Cd%7B3%7D%28.*%29 \d{3}(.*)]
* [https://jex.im/regulex/ Regulex：JavaScript Regular Expression Visualizer] : 圖解方式提供語法解說 e.g. [https://jex.im/regulex/#!flags=&re=%5E(a%7Cb)*%3F%24 ^(a|b)*?$]
* [http://www.rubular.com/ Rubular]: a Ruby regular expression editor and tester ([http://www.rubular.com/r/UZuUT5pjeh example])
* [http://www.phpliveregex.com/ PHP Live Regex] {{access | date=2014-11-25}}
* [http://www.regextester.com/ Regex Tester and Debugger Online - Javascript, PCRE, PHP] {{access | date=2016-01-07}}
* [http://rocksaying.tw/archives/2670695.html Regular Expression (RegExp) in JavaScript - 石頭閒語] {{access | date=2017-11-14}}

Examples
* {{Gd}} [http://regexlib.com/ Regular Expression Library] 網友提供的 pattern 範例