Armetiz

echo ipToDecimal ("127.0.0.1"); //Affiche 2130706433
 
function ipToDecimal ($_pIP)
{
	$aIPDecimale	= explode (".", $_pIP);
 
	for ($i = 0 ; $i < count ($aIPDecimale) ; $i++)
	{
		$aIPDecimale[$i] = fillZero (decbin ($aIPDecimale[$i]));
	}
 
	$ipDecimal	= fillZero (bindec (implode ($aIPDecimale)), 10);
	return $ipDecimal;
}
 
function fillZero ($_pBinary, $_pLimit = 8)
{
	while (strlen ($_pBinary) < $_pLimit)
	{
		$_pBinary = "0" . $_pBinary;
	}
	return $_pBinary;
}