php网络北京时间

<?php
$url = 'http://api.k780.com:88/?app=life.time&appkey=10003&sign=b59bc3ef6191eb9f747dd4e83c99f2a4&format=json';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);
$beijingTime = $data['result']['time'];
echo "北京时间: " . $beijingTime;
?>

<?php
$url = 'http://api.k780.com:88/?app=life.time&appkey=10003&sign=b59bc3ef6191eb9f747dd4e83c99f2a4&format=json';
$response = file_get_contents($url);
$data = json_decode($response, true);
$beijingTime = $data['result']['time'];
echo "北京时间: " . $beijingTime;
?>

<?php
$response = file_get_contents($url);
$data = json_decode($response, true);

if ($data === null && json_last_error() !== JSON_ERROR_NONE) {
    echo "JSON解析错误: " . json_last_error_msg();
} else {
    $beijingTime = $data['result']['time'];
    echo "北京时间: " . $beijingTime;
}
?>