Application of Innocence IP Database Converting IP Address to Decimal_PHP Tutorial

It turns out that you need to convert the IP into decimal

Copy the code The code is as follows:

$ip = $_SERVER['REMOTE_ADDR'] ;
echo 'Your IP:'.$ip.'
';
$ip_arr = explode(".",$ip);
$ip = 0;
foreach($ip_arr as $i=>$s){
$ip += $s*pow(256,3-$i);
}
echo 'Convert to decimal value:'. $ip.'
';

//The result is your IP: 127.0.0.1
Convert to decimal value: 2130706433

http://www.bkjia.com/PHPjc/320207.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/320207.htmlTechArticleIt turns out that you need to convert the IP into decimal and copy the code as follows: $ip = $_SERVER['REMOTE_ADDR']; echo 'Your IP:'.$ip.'br /'; $ip_arr = explode(".",$ip); $ip = 0; foreach($ip_arr as $i...