fsockopen,fopen,file_get_contents 为啥fsockopen是最快的呢

程序员文章站 2022-05-24 12:05:18

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fsockopen,fopen,file_get_contents 为什么fsockopen是最快的呢
query_time_class.inc.php

    class query_time_class{

        var $start_time;
        var $end_time;

        function query_start(){

            $this->start_time = 0;
            $this->end_time   = 0;
            $this->start_time = $this->get_cur_sec();

        }

        function query_end(){

            $this->end_time = $this->get_cur_sec();

        }

        function get_query_time(){

            $time = floatval($this->end_time - $this->start_time);
            $time = sprintf("%01.4f",$time);
            return $time;

        }

        function get_cur_sec(){

            list($msec,$sec) = explode(" ", microtime());
            $msec            = floatval($msec);
            $sec             = floatval($sec+$msec);
            return $sec;

        }
        function out_put(){

            $time   = $this->get_query_time();
            $output = "执行时间 {$time} 秒";
            echo $output;

        }

    } 


?>

执行代码

fsockopen,fopen,file_get_contents 为啥fsockopen是最快的呢

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