페이지 요청에 신속하게 응답하는 8가지 PHP 비차단 구현 방법

echo "program start..."; file_put_contents('log.txt','start-time:'.date('Y-m-d H:i:s'), FILE_APPEND); fastcgi_finish_request(); sleep(1); echo 'debug...'; file_put_contents('log.txt', 'start-proceed:'.date('Y-m-d H:i:s'), FILE_APPEND); sleep(10); file_put_contents('log.txt', 'end-time:'.date('Y-m-d H:i:s'), FILE_APPEND);

$fp = fsockopen("www.example.com", 80, $errno, $errstr, 30); if (!$fp) { die('error fsockopen'); } // 转换到非阻塞模式 stream_set_blocking($fp, 0); $http = "GET /save.php / HTTP/1.1\r\n"; $http .= "Host: www.example.com\r\n"; $http .= "Connection: Close\r\n\r\n"; fwrite($fp, $http); fclose($fp);

$cmh = curl_multi_init(); $ch1 = curl_init(); curl_setopt($ch1, CURLOPT_URL, "http://localhost/"); curl_multi_add_handle($cmh, $ch1); curl_multi_exec($cmh, $active); echo "End\n";

$cmd = 'nohup php ./processd.php $someVar >/dev/null &'; `$cmd`

$pid = pcntl_fork() if ($pid == 0) { child_func(); //子进程函数，主进程运行 } else { father_func(); //主进程函数 } echo "Process " . getmypid() . " get to the end.\n"; function father_func() { echo "Father pid is " . getmypid() . "\n"; } function child_func() { sleep(6); echo "Child process exit pid is " . getmypid() . "\n"; exit(0); }