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kcchien/get-client-macaddress.php

Created April 7, 2020 05:28
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get-client-macaddress.php
<?php
$ipAddress=$_SERVER['REMOTE_ADDR'];
$matches=array();
echo 'IP:' . $ipAddress . '<br>';
# Execute arp
$arp=`arp -a $ipAddress`;
# Parsing MAC address from arp result
preg_match('/([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}/', $arp, $matches);
# MAC address will be stored at index 0 of the array
echo 'MAC Address: ' . $matches[0];
?>
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