The ping port function instance implemented by php and the phpping Port instance. Php-implemented ping port function instance. phpping Port instance this article describes the ping port function implemented by php. Share it with you for your reference. The specific implementation code is as follows: Copy the php-implemented ping port function instance and phpping Port instance.
This example describes the ping port function implemented by php. Share it with you for your reference.
The specific implementation code is as follows:
The code is as follows:
<? Php
/*
* @ Author xujiajay
* @ Date 2010-10-7
* @ Function: the php function that can ping the port.
*
*/
Error_reporting (E_ERROR );
Header ("content-Type: text/html; charset = utf-8 ");
Set_time_limit (120 );
$ Host = isset ($ _ POST ['URL'])? Chop (str_replace ('http: // ', '', $ _ POST ['URL']): 'www .baidu.com ';
$ Port = isset ($ _ POST ['duankou'])? Chop ($ _ POST ['duankou']): '80 ';
$ Num = 10;
Function microtime_float ()
{
List ($ usec, $ sec) = explode ("", microtime ());
Return (float) $ usec + (float) $ sec );
}
Function getsoft ($ host, $ port)
{
$ Fp = @ fsockopen ($ host, $ port, & $ errno, & $ errstr, 3 );
If (! $ Fp) return 'unknown ';
$ Get = "GET/HTTP/1.1 \ r \ nHost:". $ host. "\ r \ nConnection: Close \ r \ n ";
@ Fputs ($ fp, $ get );
$ Data = '';
While ($ fp &&! Feof ($ fp ))
$ Data. = fread ($ fp, 1024 );
@ Fclose ($ fp );
$ Array = explode ("\ n", $ data );
$ K = 2;
For ($ I = 0; $ I <20; $ I ++)
{
If (stristr ($ array [$ I], 'server') {$ k = $ I; break ;}
}
If (! Stristr ($ array [$ k], 'server') return 'unknown ';
Else return str_replace ('server', 'server soft', $ array [$ k]);
}
Function ping ($ host, $ port)
{
$ Time_start = microtime_float ();
$ Ip = gethostbyname ($ host );
$ Fp = @ fsockopen ($ host, $ port, & $ errno, & $ errstr, 1 );
If (! $ Fp) return 'request timed out. '. "\ r \ n ";
$ Get = "GET/HTTP/1.1 \ r \ nHost:". $ host. "\ r \ nConnection: Close \ r \ n ";
@ Fputs ($ fp, $ get );
@ Fclose ($ fp );
$ Time_end = microtime_float ();
$ Time = $ time_end-$ time_start;
$ Time = ceil ($ time * 1000 );
Return 'reply from '. $ ip.': time = '. $ time. 'Ms ';
}
If (isset ($ _ POST ['URL']) & isset ($ _ POST ['duankou'])
{
Echo ''. getsoft ($ host, $ port ).'';
Echo 'pinging '. $ host. '['. gethostbyname ($ host ). '] with Port :'. $ port. 'Of data :'. "\ r \ n ";
Ob_flush ();
Flush ();
For ($ I = 0; $ I <$ num; $ I ++)
{
Echo ping ($ host, $ port );
Ob_flush ();
Flush ();
Sleep (1 );
}
}
?>
I hope this article will help you with PHP programming.
The example in this article describes the ping port function implemented by php. Share it with you for your reference. The specific implementation code is as follows :...