What are the online testing tools for regular expression tools?

Commonly used online regular expression testing tools:

1. Regex101 (https://regex101.com/): Regex101 is a powerful An online testing tool that supports multiple regular expression engines and languages, such as JavaScript, PHP, Python, etc. It provides real-time matching results and detailed explanations.

2. RegExr (https://regexr.com/): RegExr is an interactive regular expression testing tool that supports JavaScript and PCRE (Perl Compatible Regular Expressions) engines. It provides visual matching results and online tutorials.

3. RegexPlanet (http://www.regexplanet.com/): RegexPlanet provides online regular expression testing and sample code generation. It supports multiple languages ​​such as Java, JavaScript, and .NET, and provides a rich sample library and tutorials.

4. Rubular (https://rubular.com/): Rubular is an online testing tool specially designed for Ruby regular expressions. It provides a simple interface and real-time matching results.

5. Pythex (https://pythex.org/): Pythex is an online testing tool for Python regular expressions. It is based on Python's re module and provides real-time matching and group capture results display.

6. Debuggex (https://www.debuggex.com/): Debuggex is an interactive regular expression debugger and visualization tool. It supports a variety of regular expression engines and provides visual graphical representations and detailed explanations.

These online testing tools provide a friendly interface and real-time display of matching results, which can help users quickly debug and verify the accuracy and effect of regular expression patterns. You can choose the appropriate tool based on your needs and test and debug based on the programming language or regular expression engine you are using.

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