Question

How to use long2ip() function to convert long integer address into a string format IPv4 Internet address in PHP

Answer 1

$ip = gethostbyname('www.collectivesolver.com');
echo $ip . "<br />";

$longip = ip2long($ip);
$longip_str = sprintf("%u", $longip);
echo $longip_str . "<br />";
  
$s = long2ip($longip_str) ;
echo $s . "<br />";

   
/*
run: 

50.31.98.166
840917670
50.31.98.166

*/

 

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