Share PHP tips: Get Chinese IP segment with PHP_PHP tutorial

Everyone is learning

Go to this address to download the global IP segment http://ftp.apnic.net/apnic/dbase/data/country-ipv4.lst , inside cn is the Chinese IP range

Create a new php file called cnip.php, PHP obtains the specific code example of the Chinese IP range:

1. < ?php
2. $filefile = file('./country-ipv4.lst');
3. $ handle = fopen('./cnip.txt', 'a');
4. if($handle) {
5. foreach ($file as $key => $val) {
6. if (strpos($ val, '#') !== 0) {
7. $ipLines = explode(' ', $val);
8. if ($ipLines[6] == 'cn') {
9. fputs($handle, $ipLines[0]. '-'. $ipLines[2]. "n");
10. }
11. }
12. }
13. }
14. > ,If you are in a window environment, change the "n" in fputs($handle, $ipLines[0]. '-'. $ipLines[2]. "n"); to "rn" Line break. http://www.bkjia.com/PHPjc/446128.html

www.bkjia.com

true

http: //www.bkjia.com/PHPjc/446128.html

TechArticle

After learning, go to this address to download the global IP segment http://ftp.apnic.net/apnic/dbase /data/country-ipv4.lst, where cn is the Chinese IP range. Create a new php file called cnip.php. PHP is getting...