php中使用mysqli和pdo擴充，測試mysql資料庫的執行效率。

標籤：attr   host   name   分享   values   into   content   connect   cut   

<?php/** * 測試pdo和mysqli的執行效率 */header("Content-type:text/html;charset=utf-8");//通過pdo連結資料庫$pdo_startTime = microtime(true);$pdo = new PDO("mysql:host=localhost;dbname=test","root","1234",array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES‘utf8‘;"));for($i=1;$i<=100;$i++){$title = "pdo標題".$i;$content = "pdo內容".$i;$addtime = time();$user_id = $i;$pdo_sql = "INSERT INTO `article`(`title`,`content`,`addtime`,`user_id`) VALUES(:title,:content,:addtime,:user_id)";$sth = $pdo->prepare($pdo_sql);$sth->bindParam(‘:title‘,$title);$sth->bindParam(‘:content‘,$content);$sth->bindParam(‘:addtime‘,$addtime);$sth->bindParam(‘:user_id‘,$user_id);$sth->execute();}$pdo_endTime = microtime(true);$pdo_time = $pdo_endTime - $pdo_startTime;echo $pdo_time;echo "<hr/>";//通過mysql連結資料庫$mysqli_startTime = microtime(true);$mysqli = mysqli_connect("localhost","root","1234","test") or die("資料連線失敗");mysqli_query($mysqli,"set names utf8");for($i=1;$i<=100;$i++){$title = "mysqli標題".$i;$content = "mysqli內容".$i;$addtime = time();$user_id = $i;$sql = "INSERT INTO `article`(`title`,`content`,`addtime`,`user_id`) VALUES(‘".$title."‘,‘".$content."‘,".$addtime.",".$user_id.")";mysqli_query($mysqli,$sql);}$mysqli_endTime = microtime(true);$mysqli_time = $mysqli_endTime - $mysqli_startTime;echo $mysqli_time;echo "<hr/>";if($pdo_time > $mysqli_time){echo "pdo的執行時間是mysqli的".round($pdo_time/$mysqli_time)."倍";}else{echo "mysqli的執行時間是pdo的".round($mysqli_time/$pdo_time)."倍";}

測試結果：其實經過多次測試，pdo和mysqli的執行效率差不多。

 

php中使用mysqli和pdo擴充，測試mysql資料庫的執行效率。