regex101: build, test, and debug regex
Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.
Overzicht
Toegevoegd op
17 maart 2026
Vak & domein
computer-science-fundamentals · compiler-design
Schooljaar
Klas 1 (brugklas)–Klas 4
Paginatype
Tool
Trefwoorden
regexregex testerregular expressiondebuggerpcrephpgolangjavajavascriptpython.netc#rust
Inleiding
Regex101 Overview
- Core Functionality: An online tool designed for building, testing, and debugging regular expressions.
- Key Features:
- Real-time syntax highlighting.
- Detailed explanations of regex patterns.
- Integrated cheat sheet for quick reference.
- Supported Languages:
- PHP (PCRE)
- Python
- Go
- JavaScript
- Java
- C#/.NET
- Rust
Community-recensies
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