php不能访问https

<?php
$url = 'https://example.com';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); // 验证服务器证书
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); // 验证证书中的主机名
$result = curl_exec($ch);
if (curl_errno($ch)) {
    echo 'Error:' . curl_error($ch);
} else {
    echo $result;
}
curl_close($ch);
?>

<?php
$url = 'https://example.com';
$options = array(
    'http' => array(
        'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
        'method'  => 'GET',
        'verify_peer' => true,
        'verify_peer_name' => true,
    ),
);
$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);
if ($result === false) {
    echo 'Error: Failed to fetch data';
} else {
    echo $result;
}
?>

[openssl]
extension=openssl.so

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);

$options = array(
    'http' => array(
        'verify_peer' => false,
        'verify_peer_name' => false,
    ),
);