Ask the PHP website to obtain the MAC address of the client

Ask the PHP website to obtain the MAC address of the client. now there is a PHP website. if you want to obtain the MAC address of the client, which of the following solutions does anyone have? please tell me, thank you ., .................. This is impossible. You can only obtain the IP address and browser information of the client. MAC address cannot be obtained, unless you have the client security control ......, Unless you execute bat or ask the PHP website to obtain the MAC address of the client.
I have a PHP website. I want to obtain the customer's MAC address. Which of the following solutions does Danale have? please tell me, thank you.
------ Solution --------------------
..................

This is impossible.

You can only obtain the IP address and browser information of the client.

MAC address cannot be obtained, unless you have the client security control ......
------ Solution --------------------
Unless the execution segment is obtained by bat or shell scripts
------ Solution --------------------
Run the exec command.
------ Solution --------------------
This is the best method for users to input data by themselves.
------ Solution --------------------
You have a method. remember to post it.
------ Solution --------------------
Define ('exec _ TMP_DIR ', 'C: \ WINDOWS \ Temp ');

Function windExec ($ cmd, $ mode = ''){

$ Cmdline = "cmd/C $ cmd ";
If ($ mode = 'fg '){
$ Outputfile = EXEC_TMP_DIR. "\". time (). ". txt ";
$ Response line. = "> $ outputfile ";
$ M = true;
}
Else $ m = false;


$ WshShell = new COM ("WScript. Shell ");
$ OExec = $ WshShell-> Run ($ cmdline, 0, $ m );

If ($ outputfile ){
$ RetStr = file_get_contents ($ outputfile );
Unlink ($ outputfile );
}
Else $ retStr = "";

Return $ retStr;

}

Echo windExec ('ipconfig/all', 'fg ');

This window XP works. I have already tested it. it works on my machine. I think windows can be changed, but the location of the temp file may be different.
------ Solution --------------------
Define ('exec _ TMP_DIR ', 'C: \ WINDOWS \ Temp ');

Function windExec ($ cmd, $ mode = ''){

$ Cmdline = "cmd/C $ cmd ";
If ($ mode = 'fg '){
$ Outputfile = EXEC_TMP_DIR. "\". time (). ". txt ";
$ Response line. = "> $ outputfile ";
$ M = true;
}
Else $ m = false;


$ WshShell = new COM ("WScript. Shell ");
$ OExec = $ WshShell-> Run ($ cmdline, 0, $ m );

If ($ outputfile ){
$ RetStr = file_get_contents ($ outputfile );
Unlink ($ outputfile );
}
Else $ retStr = "";

Return $ retStr;

}

Echo windExec ('ipconfig/all', 'fg ');
On my machine, we can estimate that windows can be used. I just want to change the location of the temp file.
------ Solution --------------------
Reference:

Define ('exec _ TMP_DIR ', 'C: \ WINDOWS \ Temp ');

Function windExec ($ cmd, $ mode = ''){

$ Cmdline = "cmd/C $ cmd ";