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PHP code to calculate code running time and memory usage

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2016-07-25 09:00:38915browse

  3. //Start timing

  4. $HeaderTime = microtime(true);//The parameter true means returning a floating point value

  5. //Code

  6. //...

  7. printf(" total run: %.2f s
    ".

  8. "memory usage: %.2f M
    ",
  9. microtime(true) -$HeaderTime,
  10. memory_get_usage() / 1024 / 1024 );
  11. ?>

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Output results: total runtime: 1.47 s memory usage: 77.09 M



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