How can I test the performance of my regex patterns?
You can test regex performance by measuring execution time with different input sizes and patterns.
What tools can I use for regex performance testing?
Tools like Regex101, RegExr, and custom scripts in programming languages can help you analyze performance.
Are there any common pitfalls in regex that affect performance?
Yes, excessive backtracking, nested quantifiers, and overly complex patterns can significantly slow down regex.
How do I optimize my regex for better performance?
You can optimize regex by simplifying patterns, using non-capturing groups, and avoiding unnecessary backtracking.
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