所以我正在尝试这个代码并不断收到这个错误致命错误:未捕获的错误:函数名称必须是 /var/www/public_html/admin/get-features.php:10 中的字符串 堆栈跟踪:#0 {main} 抛出在 /var/www/public_html/admin/get-第 10 行的 features.php你可以在下面看到我的代码我试过谷歌搜索并尝试我在谷歌上找到的不同东西,但似乎无法让它工作<?php$conn = new PDO('mysql:host=;dbname=;charset=utf8','','',array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));$rs = $conn->query('SELECT *, x AS x, y AS y FROM GPS');if (!$rs) { /* handle error */ }$geojson = array ('type' => 'FeatureCollection','features' => array());while ($row = $rs->fetch(PDO::FETCH_ASSOC)) { $properties = $row; unset($properties['x']); unset($properties['y']); $array_push($geojson['features'], array( 'type' => 'Feature', 'geometry' => array( 'type' => 'Point', 'coordinates' => array($row['x'],$row['y']) ), 'properties' => $properties ) );}header('Content-Type: text/json');echo JSON_encode($geojson);?>
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