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  1. <?php
  2. $ip = '127.0.0.1/124';
  3. $subnet = '';
  4. if (preg_match('~^(.+?)/([^/]+)$~', $ip, $m)) {
  5.    $ip = $m[1];
  6.    $subnet = $m[2];
  7. }
  8. echo filter_var($ip, FILTER_VALIDATE_IP) . ", $subnet";
  9. ?>
Success #stdin #stdout 0.01s 20520KB
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127.0.0.1, 124
https://ideone.com/XAgYgC
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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