我安装了phpmyadmin,但当我转到myIP/phpmyadmin时,我收到以下错误: Composer detected issues in your platform: Your Composer dependencies require the following PHP extensions to be installed: xml 我试着重新安装它,但什么也没改变。 当我重新安装它时,可能仍然很重要,我会得到这样的输出:php8.0-xml is already the newest version (8.0.12-1+0~20211022.25+debian10~1.gbp0
php和html
<?php
$param=$_GET['param'];
$sql= "SELECT * FROM categories,main_category WHERE categories.main_cat_id=main_category.main_cat_id AND categories.main_cat_id='$param'";
$stmt = $pdo->query($sql);
?>
<table class="small-12 medium-12 l