Created
September 23, 2023 17:01
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Quick Benchmark Function to Gather Execution Times in PHP.
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| <?php | |
| register_tick_function('trackExecutionTime'); | |
| declare(ticks=1); | |
| function trackExecutionTime() | |
| { | |
| global $executionTimes; | |
| $stack = debug_backtrace(); | |
| if (isset($stack[1]['function'])) { | |
| $functionName = isset($stack[1]['class']) ? $stack[1]['class'] . '::' . $stack[1]['function'] : $stack[1]['function']; | |
| if (!isset($executionTimes[$functionName])) { | |
| $executionTimes[$functionName] = []; | |
| } | |
| $count = count($executionTimes[$functionName]); | |
| if ($count == 0 || isset($executionTimes[$functionName][$count - 1]['end_time'])) { | |
| $executionTimes[$functionName][] = [ | |
| 'start_time' => microtime(true), | |
| 'end_time' => null | |
| ]; | |
| } else { | |
| $executionTimes[$functionName][$count - 1]['end_time'] = microtime(true); | |
| } | |
| } | |
| } | |
| // At the end of your code add: | |
| echo "Execution Times Summary:" . PHP_EOL; | |
| foreach ($executionTimes as $function => $times) { | |
| $totalTime = 0; | |
| $minTime = PHP_INT_MAX; | |
| $maxTime = PHP_INT_MIN; | |
| echo "Function/Method: $function" . PHP_EOL; | |
| foreach ($times as $index => $time) { | |
| if (isset($time['end_time'])) { | |
| $elapsed = $time['end_time'] - $time['start_time']; | |
| $elapsedMs = $elapsed * 1000; // Convert to milliseconds for human readability | |
| $totalTime += $elapsed; | |
| $minTime = min($minTime, $elapsed); | |
| $maxTime = max($maxTime, $elapsed); | |
| echo " Call #" . ($index + 1) . " took ${elapsedMs} ms" . PHP_EOL; | |
| } | |
| } | |
| $averageTime = $totalTime / count($times); | |
| $averageTimeMs = $averageTime * 1000; | |
| $minTimeMs = $minTime * 1000; | |
| $maxTimeMs = $maxTime * 1000; | |
| echo " Average Time: ${averageTimeMs} ms" . PHP_EOL; | |
| echo " Minimum Time: ${minTimeMs} ms" . PHP_EOL; | |
| echo " Maximum Time: ${maxTimeMs} ms" . PHP_EOL; | |
| echo PHP_EOL; // Separate individual function/method summaries by a newline for better readability | |
| } |
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