我有一个数组:
Array (
[0] => Array (
[userid] => 5
[0] => 5
[firstname] => DALPA
[1] => DALPA
[lastname] => DALPA
[2] => DALPA
)
)
Run Code Online (Sandbox Code Playgroud)
当我尝试使用 foreach 循环打印这个时,我收到一个错误
<?php
include('../conn.php');
$q = $_GET['q'];
$adress = $conn->prepare("SELECT * FROM user WHERE firstname= :q ");
$adress->bindValue(':q', $q, PDO::PARAM_STR);
$adress->execute();
$result = $adress->fetchAll();
foreach($result as $item){
echo $item . "\n";
}
?>
Run Code Online (Sandbox Code Playgroud)
错误:Array to string conversion in C:\xampp\htdocs\admin\adres\adres.php on line 13
被问了很多次,但他们都没有解决我的问题,我该怎么办?