Search results for: "measure"
How can PHP be used to measure server processing time accurately?
To measure server processing time accurately in PHP, you can use the microtime() function to capture the current time before and after the code block...
What are common pitfalls when trying to measure CPU usage in PHP?
One common pitfall when trying to measure CPU usage in PHP is relying solely on functions like `getrusage()` or `microtime(true)` which may not accura...
What are the limitations of using PHP to measure image loading times?
One limitation of using PHP to measure image loading times is that PHP is a server-side language and does not have direct access to client-side events...
What are the potential pitfalls of using $_SERVER['REQUEST_TIME'] to measure request duration in PHP?
Using $_SERVER['REQUEST_TIME'] to measure request duration in PHP can be inaccurate as it represents the time when the request was started, not when i...
What are the potential pitfalls of creating an image with PHP to measure text width?
One potential pitfall of creating an image with PHP to measure text width is that the rendered text may not accurately reflect the actual width when d...