// II - Create Election $myElection = new Election(); $myElection->addCandidate(new Candidate('A')); $myElection->addCandidate(new Candidate('B')); $myElection->addCandidate(new Candidate('C')); $myElection->addCandidate(new Candidate('D')); $myElection->addCandidate(new Candidate('E')); $myElection->addCandidate(new Candidate('F')); // II - Setup external drivers /* We will use PDO SQLITE, but can be MySQL or else */ unlink(__DIR__ . '/bdd.sqlite'); $pdo_object = new \PDO('sqlite:' . __DIR__ . '/bdd.sqlite'); $database_map = ['tableName' => 'Entitys', 'primaryColumnName' => 'id', 'dataColumnName' => 'data']; $driver = new PdoHandlerDriver($pdo_object, true, $database_map); // true = Try to create table $myElection->setExternalDataHandler($driver); // III - Add hundred of thousands votes set_time_limit(60 * 5); $howMany = 100000; $voteModel = $myElection->getCandidatesList(); for ($i = 0; $i < $howMany; $i++) { shuffle($voteModel); $myElection->addVote($voteModel); } // IV - Get somes results $myElection->getWinner(); $myElection->getResult('Schulze'); print 'Success! Process in: ' . round(microtime(true) - $start_time, 2) . "s\n"; echo ' Peak of memory allocated : ' . round(memory_get_peak_usage() / pow(1024, $i = floor(log(memory_get_peak_usage(), 1024))), 2) . ' ' . ['b', 'kb', 'mb', 'gb', 'tb', 'pb'][$i] . '<br>'; // Close external driver and and retrieve data into classical internal RAM memory.