Home >Backend Development >PHP Tutorial >PHP implements random generation of IP address codes
This article mainly shares with you the code for randomly generating IP addresses in PHP. I hope it can help you.
function ip() { $ip_long = array( array('607649792', '608174079'), // 36.56.0.0-36.63.255.255 array('1038614528', '1039007743'), // 61.232.0.0-61.237.255.255 array('1783627776', '1784676351'), // 106.80.0.0-106.95.255.255 array('2035023872', '2035154943'), // 121.76.0.0-121.77.255.255 array('2078801920', '2079064063'), // 123.232.0.0-123.235.255.255 array('-1950089216', '-1948778497'), // 139.196.0.0-139.215.255.255 array('-1425539072', '-1425014785'), // 171.8.0.0-171.15.255.255 array('-1236271104', '-1235419137'), // 182.80.0.0-182.92.255.255 array('-770113536', '-768606209'), // 210.25.0.0-210.47.255.255 array('-569376768', '-564133889'), // 222.16.0.0-222.95.255.255 ); $rand_key = mt_rand(0, 9); return $ip = long2ip(mt_rand($ip_long[$rand_key][0], $ip_long[$rand_key][1])); }
Related recommendations:
phpHow to obtain the city based on the IP address
php implements code sharing for obtaining the IP address location
php method to determine whether it is a valid IP address
The above is the detailed content of PHP implements random generation of IP address codes. For more information, please follow other related articles on the PHP Chinese website!