Xdebug: Documentation » Profiling

Xdebug's built-in profiler allows you to find bottlenecks in your script and visualize those with an external tool such as KCacheGrind or WinCacheGrind. Introduction # Xdebug's Profiler is a powerful tool that gives you the ability to analyse your PHP code and determine bottlenecks or generally see which parts of your code are slow and could use a speed boost. The profiler also collects informatio

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xdebug kcachegrind