Regex 解析测试器
实时高亮匹配结果，解释正则语义，并生成示例字符串
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- Pattern explanation will appear here.
How To Use This Regex Parser Tester
Step 1
Enter Pattern
Type your regex and select relevant flags.
Step 2
Test Live Text
See highlighted matches and capture groups in real time.
Step 3
Interpret and Generate
Review pattern explanation and generate example strings.
FAQ
Does the regex tester support flags like g, i, m, s and u?
Yes. You can toggle global, ignore case, multiline, dotAll, unicode, and sticky flags in the tester.
How does regex explanation work?
The parser reads your pattern token by token and generates plain-language explanations for anchors, classes, groups, and quantifiers.
Can I generate example strings from a regex?
Yes. The sample generator creates a representative string using your current pattern so you can quickly sanity-check intent.