note 64496 added to ref.exec

#!/usr/local/bin/php -q <?php $mac=exec("/usr/sbin/arp $argv[1]"); $mac = explode(" ",$mac); if ($mac['3'] == 'no') { echo "$argv[1] is alive?\n"; } else { echo "$mac[3]\n"; } ?> ---- Server IP: 139.179.10.17 Probable Submitter: 81.215.12.146 ---- X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/ref.exec.php Edit -- http://master.php.net/note/edit/64496 Del: integrated -- http://master.php.net/note/delete/64496/integrated Del: useless -- http://master.php.net/note/delete/64496/useless Del: bad code -- http://master.php.net/note/delete/64496/bad+code Del: spam -- http://master.php.net/note/delete/64496/spam Del: non-english -- http://master.php.net/note/delete/64496/non-english Del: in docs -- http://master.php.net/note/delete/64496/in+docs Del: other reasons-- http://master.php.net/note/delete/64496 Reject -- http://master.php.net/note/reject/64496 Search -- http://master.php.net/manage/user-notes.php