//php ip search 서버 아이피 주소 가져오기 Windows , Linux 예제
$temp = gethostbynamel(php_uname('n')); // 'n': Host name. eg. localhost.example.com.
print_r( $temp );
echo $ip = $temp[0];
echo "<hr>";
$temp = `ipconfig`; // Windows // Linux 등 ifconfig
preg_match('/IPv4[^:]+s:s([d.]+)/',$temp,$match); // Linux 등 inet addr
echo $match[1];
echo "<hr>";
echo "Windows";
$temp = `ipconfig`;
preg_match('/IPv4[^:]+s:s([d.]+)/',$temp,$match);
echo $match[1];
echo "<hr>";
echo "Linux";
$temp = `ifconfig`;
preg_match('/inet addr:([d.]+)/',$temp,$match);
echo $match[1];
