code show macaddress php

<?
// Turn on output buffering
ob_start();

//Get the ipconfig details using system commond
system(‘ipconfig /all’);

// Capture the output into a variable
$mycomsys=ob_get_contents();

// Clean (erase) the output buffer
ob_clean();

$find_mac = “Physical”;
//find the “Physical” & Find the position of Physical text

$pmac = strpos($mycomsys, $find_mac);
// Get Physical Address

$macaddress=substr($mycomsys,($pmac+36),17);
//Display Mac Address

echo $macaddress;
?>

ok work