a.php
<?php
header("Content-type: text/html; charset=utf-8");
date_default_timezone_set("Asia/Shanghai");
$start = microtime(true);
function fsockopen_get($domain,$url)
{
$fp = fsockopen($domain,80,$errno,$errstr,30);
if (!$fp) {
echo "$errstr ($errno)<br />\n";
} else {
$out = "GET " . $url . " / HTTP/1.1\r\n";
$out .= "Host: " . $domain . "\r\n";
$out .= "Connection: Close\r\n\r\n";
fwrite($fp,$out);
/*忽略执行结果
while (!feof($fp)) {
echo fgets($fp,128);
}*/
fclose($fp);
}
}
fsockopen_get('temp.com','/b.php');
$end = microtime(true);
$time= $end - $start;
//精确到十位小数,可自行调节
echo number_format($time,10,'.','')." seconds";
b.php
<?php
header("Content-type: text/html; charset=utf-8");
file_put_contents('54321.log',microtime(true),FILE_APPEND);
sleep(20);
file_put_contents('54321.log',FILE_APPEND);
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