North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: interger to I P address
The PHP way: echo long2ip('1089055123'); Boyd, Benjamin R wrote: > The PHP way: > function convertIntegerToIpv4($integer) > { > $max_value = pow(2,32); //4,294,967,296 > $bug_fix = 0; > settype($integer, float); > > if($integer > 2147483647) $bug_fix = 16777216; > > if(is_numeric($integer)) > { > if ($integer >= $max_value || $integer < 0) > { > return ('Not a valid IPv4 integer'); > } > $ip = (sprintf("%u.%u.%u.%u", > $integer / 16777216, > (($integer % 16777216) + $bug_fix) / 65536, > (($integer % 65536) + $bug_fix / 256) / 256, > ($integer % 256) + $bug_fix / 256 / 256 > ) > ); > return($ip); > } > else { > return(''); > } > } >
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