Regex Tester example 1
Input
\d+ g Order 123 and order 456
Output
123, 456
Useful for checking whether a pattern finds all number sequences.
Developer Tools
Review practical Regex Tester examples so you can understand expected input, output, and common patterns faster.
Use this regex tester to try a pattern against sample text and see whether it matches. It is useful for developers, QA work, validation rules, parsing, scraping patterns, text extraction, and debugging regex behavior before you add the expression to real code.
Example pages are especially useful for developer tools because they show what good input looks like, what kind of output to expect, and how the tool behaves in common scenarios.
Input
\d+ g Order 123 and order 456
Output
123, 456
Useful for checking whether a pattern finds all number sequences.
Input
^[A-Z]+$ i Hello
Output
Match found
Shows how flags can change whether a pattern matches.
Fix: Add flags like g or i when the use case depends on them.
Fix: Review escaping carefully and test with a small minimal pattern first.
Fix: Start with a simple test case, confirm the match, then expand to the full input.
After reviewing these examples, run the live tool with your own input. If your task involves a follow-up step, the related page can help you move to the next tool in the workflow.
Open the main Regex Tester page and test your own real input.