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