PHP Code to check proxy IP validity

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/** +-----------------------------------------------------------------------------* Check proxy IP information validity +----------------- ------------------------------------------------------------* @param string $proxy _ip [117.95.100.126:8998] * @param int $times Check count * @return array * @author elinx <654753115@qq.com> 2016-07-29 +---------------------------------- -------------------------------------------*/function check_proxy_ip_info ($proxy _ip=false, $times =10) {$header = Array (//"get/http/1.1",//"HOST:www.baidu.com", "Accept:application/json", "Accept-encoding:gzip, DEFL Ate "," accept-language:en-us,en;q=0.8 "," Content-type:application/json "," user-agent:mozilla/5.0 (Windows NT 1 0.0;  WOW64) applewebkit/537.36 (khtml, like Gecko) chrome/51.0.2704.106 safari/537.36 ",);  $url = ' http://www.baidu.com/'; $result [' succeed_times '] = 0; Number of successes $result [' defeat_times '] = 0; Number of failures $result [' total_spen '] = 0; Total time for ($i =0; $i < $times; $i + +) {$s = MicrotIME ();    $curl = Curl_init (); curl_setopt ($curl, Curlopt_url, $url); Set the URL of the transfer curl_setopt ($curl, Curlopt_httpheader, $header);    Send HTTP header curl_setopt ($curl, Curlopt_returntransfer, 1); curl_setopt ($curl, curlopt_encoding, ' gzip,deflate '); Decode compressed file curl_setopt ($curl, Curlopt_ssl_verifypeer, false); No authentication certificate SSL book curl_setopt ($curl, Curlopt_ssl_verifyhost, false); Do not verify the SSL certificate if (@ $proxy _ip! = False) {//Use proxy IP curl_setopt ($curl, Curlopt_httpheader, Array (' CLIENT_IP: '. Mt_rand (0, 255). '. Mt_rand (0, 255). '. '. Mt_rand (0, 255). '. '.      Mt_rand (0, 255),)); curl_setopt ($curl, Curlopt_httpheader, Array (' X-forwarded-for: '. Mt_rand (0, 255). '. Mt_rand (0, 255). '. '. Mt_rand (0, 255). '. '.      Mt_rand (0, 255),));      curl_setopt ($curl, Curlopt_proxytype, curlproxy_http);    curl_setopt ($curl, Curlopt_proxy, $proxy _ip); } curl_setopt ($curl, Curlopt_cookiefile, DirName (__file__). '    /cookie.txt '); curl_setopt ($curl, Curlopt_cookiejar, DirName (__file__). '    /cookie.txt '); curl_setopt ($curl, Curlopt_timeout, 30); Set timeout limit to prevent dead loops//$response _header = Curl_getinfo ($curl);    Gets the return response header $content = curl_exec ($curl);      if (Strstr ($content, ' Baidu, you know ') {$result [' list '] [$i] [' status '] = 1;    $result [' succeed_times '] + = 1;      } else {$result [' list '] [$i] [' status '] = 0;    $result [' defeat_times '] + = 1;    } $e = Microtime ();    $result [' total_spen '] + = ABS ($e-$s);    $result [' list '] [$i] [' spen '] = ABS ($e-$s);    $result [' list '] [$i] [' content '] = Json_encode ($content, true);  $result [' list '] [$i] [' response_header '] = $response _header; } $result [' precent '] = (Number_format ($result [' Succeed_times ']/$times, 4) *100). '  %';  $result [' average_spen '] = Number_format ($result [' Total_spen ']/$times, 4); return $result;}

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