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<?php $ip = gethostbyname ( 'www.example.com' ); $long = ip2long ( $ip ); if ( $long == - 1 || $long === FALSE ) { echo 'Invalid IP, please try again' ; } else { echo $ip . "\n" ; // 192.0.34.166 echo $long . "\n" ; // -1073732954 printf ( "%u\n" , ip2long ( $ip )); // 3221234342 }
Output for 4.3.5 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Invalid IP, please try again
Output for 4.3.0 - 4.3.4
www.example.com 4294967295 4294967295

preferences:
310.24 ms | 401 KiB | 457 Q