} // Key not in array return false; } } class BenchmarkSetLookup extends AbstractBenchmark { public function execute() { $randKey = rand(1000, 10000); return isset($this->testSet[$randKey]); } } // Create a new benchmark instance $phpench = new mre\PHPench(new \mre\PHPench\Aggregator\MedianAggregator()); // Use GnuPlot for output $oOutput = new \mre\PHPench\Output\GnuPlotOutput('test2.png', 1024, 768); // Alternatively, print the values to the terminal //$oOutput = new \mre\PHPench\Output\CliOutput(); $oOutput->setTitle('Compare set and list lookup in PHP'); $phpench->setOutput($oOutput); // Add your test to the instance $phpench->addBenchmark(new BenchmarkSetLookup(), 'set'); $phpench->addBenchmark(new BenchmarkListLookup(), 'list'); // Run the benchmark and plot the results in realtime. // With the second parameter you can specify // the start, end and step for each call $phpench->setInput(range(1, pow(2, 16), 1024)); $phpench->setRepetitions(4); $phpench->run();
} } class BenchmarkSingleQuotes extends AbstractBenchmark { public function execute() { $test = 'hello' . 'this' . 'is' . 'a' . 'test'; } } class BenchmarkDoubleQuotes extends AbstractBenchmark { public function execute() { $test = "hello" . "this" . "is" . "a" . "test"; } } // Create a new benchmark instance $phpench = new mre\PHPench(new \mre\PHPench\Aggregator\MedianAggregator()); $output = new \mre\PHPench\Output\GnuPlotOutput('test4.png', 1024, 768); $output->setTitle('Compare single quote and double quote strings'); $phpench->setOutput($output); // Add your test to the instance $phpench->addBenchmark(new BenchmarkSingleQuotes(), 'single_quotes'); $phpench->addBenchmark(new BenchmarkDoubleQuotes(), 'double_quotes'); // Run the benchmark and plot the results in realtime. // With the second parameter you can specify // the start, end and step for each call $phpench->setInput(range(1, pow(2, 16), 1024)); $phpench->setRepetitions(4); $phpench->run(True);