CURL无法加载页面

 

<?php

 

/*

ERROR HANDLING

*/

declare(strict_types=1);

ini_set('display_errors', '1');

ini_set('display_startup_errors', '1');

error_reporting(E_ALL);

mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);

 

    function curl_download($Url){

  // is cURL installed yet?

  if (!function_exists('curl_init')){

    die('Sorry cURL is not installed!');

  }

  

  $Url = "http://findnerd.com";

 

  // OK cool - then let's create a new cURL resource handle

  $ch = curl_init();

 

  // Now set some options (most are optional)

 

  // Set URL to download

  curl_setopt($ch, CURLOPT_URL, $Url);

 

  // User agent

  curl_setopt($ch, CURLOPT_USERAGENT, "MozillaXYZ/1.0");

 

  // Include header in result? (0 = yes, 1 = no)

  curl_setopt($ch, CURLOPT_HEADER, 0);

 

  // Should cURL return or print out the data? (true = retu rn, false = print)

  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

 

  // Timeout in seconds

  curl_setopt($ch, CURLOPT_TIMEOUT, 10);

 

  // Download the given URL, and return output

  $output = curl_exec($ch);

 

  // Close the cURL resource, and free system resources

  curl_close($ch);

 

  return $output;

}

 

?>

 

 

答：根据我的理解，您创建了一个函数来命中查找者，但并未调用此函数。请如下调用此函数。

 

echo curl_download('http:google.com');