<?php
function strToHex($string)
{
$hex='';
for ($i=0; $i < strlen($string); $i++)
{
$hex .= dechex(ord($string[$i]));
}
return $hex;
}
function hexToStr($hex)
{
$string='';
for ($i=0; $i < strlen($hex)-1; $i+=2)
{
$string .= chr(hexdec($hex[$i].$hex[$i+1]));
}
return $string;
}
$test = "ffff:eeee:dddd:cccc:bbbb:aaaa:9999:8888";
$testParts = explode(':', $test);
$testHex = array();
foreach($testParts as $testPart){
array_push($testHex, $testPart);
//echo strToHex($testPart) . "<br>\n";
}
$packed = pack('HHHHHHHH', $testParts[0], $testParts[1], $testParts[2], $testParts[3], $testParts[4], $testParts[5], $testParts[6], $testParts[7]);
$unpacked = unpack('HHHHHHHH', $packed);
$unpackedString = array();
//var_dump($testParts);
//var_dump($testHex);
var_dump($packed);
var_dump($unpacked);
foreach($unpacked as $unpack){
array_push($unpackedString, $unpack);
}
echo implode(':', $unpackedString);
?>
- Output for 4.4.2 - 4.4.9, 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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
- string(8) "�������"
array(1) {
["HHHHHHH"]=>
string(1) "f"
}
f
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
- string(8) "�������"
array(1) {
["HHHHHHH"]=>
string(0) ""
}
preferences:
245.84 ms | 402 KiB | 357 Q