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PDO rendimiento
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| <?php | |
| class User { | |
| private $matricula; | |
| private $marca_id; | |
| public function __construct($matricula, $marca_id) | |
| { | |
| $this->matricula = $matricula; | |
| $this->marca_id = $marca_id; | |
| } | |
| public function display() { | |
| $cosa = 1; | |
| echo $this->matricula . ' -- ' . $this->marca_id . "\r"; | |
| } | |
| } | |
| function metodoAntiguo(&$sq) { | |
| $result = $sq->fetchAll(); | |
| $collection = array(); | |
| foreach($result as $r) { | |
| $collection[] = new User($r['matricula'], $r['marca_id']); | |
| } | |
| foreach ($collection as $r) { | |
| $r->display(); | |
| } | |
| } | |
| function metodoNuevo(&$sq) { | |
| $result = $sq->fetchAll(PDO::FETCH_CLASS | PDO::FETCH_PROPS_LATE, 'User', array(null, null)); | |
| foreach ($result as $r) { | |
| $r->display(); | |
| } | |
| } | |
| $dns = 'mysql:host=localhost;dbname=pruebas'; | |
| $user = 'root'; | |
| $pass = ''; | |
| $db = new PDO($dns, $user, $pass); | |
| /* | |
| for($i = 1; $i < 5000; ++$i) { | |
| $sql = "INSERT INTO stock_tienda (matricula, marca_id) VALUES ('AAA" . $i . "', " . rand(1, 500) . ")"; | |
| $db->exec($sql); | |
| } | |
| */ | |
| $sql = "SELECT matricula, marca_id FROM stock_tienda"; | |
| $total_time = 0; | |
| if($argv[1] == 1) { | |
| echo "Metodo Antiguo" . PHP_EOL; | |
| } elseif($argv[1] == 2) { | |
| echo "Metodo Nuevo" . PHP_EOL; | |
| } else { | |
| die('Error... Necesito un argumento'); | |
| } | |
| for($i = 1; $i <= 20; $i++) { | |
| $sq = $db->query($sql); | |
| $time_start = microtime(true); | |
| if($argv[1] == 1) { | |
| metodoAntiguo($sq); | |
| } elseif($argv[1] == 2) { | |
| metodoNuevo($sq); | |
| } | |
| $time_end = microtime(true); | |
| $time = $time_end - $time_start; | |
| $total_time = $total_time + $time; | |
| } | |
| echo ($total_time / $i) . " segundos de media\n"; |
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