<?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, strToHex($testPart));
echo strToHex($testPart) . "<br>\n";
}
$packed = pack('H*', $testHex[0], $testHex[1], $testHex[2], $testHex[3], $testHex[4], $testHex[5], $testHex[6], $testHex[7]);
$unpacked = unpack('H*', $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 4.3.5 - 4.3.9, 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.9, 5.0.0 - 5.0.2, 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 66666666<br>
65656565<br>
64646464<br>
63636363<br>
62626262<br>
61616161<br>
39393939<br>
38383838<br>
Warning: pack(): 7 arguments unused in /in/6BKAE on line 32
array(8) {
[0]=>
string(4) "ffff"
[1]=>
string(4) "eeee"
[2]=>
string(4) "dddd"
[3]=>
string(4) "cccc"
[4]=>
string(4) "bbbb"
[5]=>
string(4) "aaaa"
[6]=>
string(4) "9999"
[7]=>
string(4) "8888"
}
array(8) {
[0]=>
string(8) "66666666"
[1]=>
string(8) "65656565"
[2]=>
string(8) "64646464"
[3]=>
string(8) "63636363"
[4]=>
string(8) "62626262"
[5]=>
string(8) "61616161"
[6]=>
string(8) "39393939"
[7]=>
string(8) "38383838"
}
string(4) "ffff"
array(1) {
[1]=>
string(8) "66666666"
}
66666666
- Output for 4.4.2, 5.1.2
- 66666666<br>
65656565<br>
64646464<br>
63636363<br>
62626262<br>
61616161<br>
39393939<br>
38383838<br>
Warning: pack(): 7 arguments unused in /in/6BKAE on line 32
array(8) {
[0]=>
string(4) "ffff"
[1]=>
string(4) "eeee"
[2]=>
string(4) "dddd"
[3]=>
string(4) "cccc"
[4]=>
string(4) "bbbb"
[5]=>
string(4) "aaaa"
[6]=>
string(4) "9999"
[7]=>
string(4) "8888"
}
array(8) {
[0]=>
string(8) "66666666"
[1]=>
string(8) "65656565"
[2]=>
string(8) "64646464"
[3]=>
string(8) "63636363"
[4]=>
string(8) "62626262"
[5]=>
string(8) "61616161"
[6]=>
string(8) "39393939"
[7]=>
string(8) "38383838"
}
string(4) "ffff"
array(1) {
[1]=>
string(9) "666666660"
}
666666660
- Output for 4.3.10, 5.0.3 - 5.0.4
- 66666666<br>
65656565<br>
64646464<br>
63636363<br>
62626262<br>
61616161<br>
39393939<br>
38383838<br>
Warning: pack(): 7 arguments unused in /in/6BKAE on line 32
Warning: unpack(): Type H: outside of string in /in/6BKAE on line 33
array(8) {
[0]=>
string(4) "ffff"
[1]=>
string(4) "eeee"
[2]=>
string(4) "dddd"
[3]=>
string(4) "cccc"
[4]=>
string(4) "bbbb"
[5]=>
string(4) "aaaa"
[6]=>
string(4) "9999"
[7]=>
string(4) "8888"
}
array(8) {
[0]=>
string(8) "66666666"
[1]=>
string(8) "65656565"
[2]=>
string(8) "64646464"
[3]=>
string(8) "63636363"
[4]=>
string(8) "62626262"
[5]=>
string(8) "61616161"
[6]=>
string(8) "39393939"
[7]=>
string(8) "38383838"
}
string(4) "ffff"
array(1) {
[1]=>
string(8) "66666666"
}
66666666
- Output for 4.3.2 - 4.3.4
- 66666666<br>
65656565<br>
64646464<br>
63636363<br>
62626262<br>
61616161<br>
39393939<br>
38383838<br>
Warning: pack(): 7 arguments unused in /in/6BKAE on line 32
array(8) {
[0]=>
string(4) "ffff"
[1]=>
string(4) "eeee"
[2]=>
string(4) "dddd"
[3]=>
string(4) "cccc"
[4]=>
string(4) "bbbb"
[5]=>
string(4) "aaaa"
[6]=>
string(4) "9999"
[7]=>
string(4) "8888"
}
array(8) {
[0]=>
string(8) "66666666"
[1]=>
string(8) "65656565"
[2]=>
string(8) "64646464"
[3]=>
string(8) "63636363"
[4]=>
string(8) "62626262"
[5]=>
string(8) "61616161"
[6]=>
string(8) "39393939"
[7]=>
string(8) "38383838"
}
string(4) "ffff"
array(1) {
[""]=>
string(8) "66666666"
}
66666666
- Output for 4.3.0 - 4.3.1
- 66666666<br>
65656565<br>
64646464<br>
63636363<br>
62626262<br>
61616161<br>
39393939<br>
38383838<br>
Warning: pack() [http://www.php.net/function.pack]: 7 arguments unused in /in/6BKAE on line 32
array(8) {
[0]=>
string(4) "ffff"
[1]=>
string(4) "eeee"
[2]=>
string(4) "dddd"
[3]=>
string(4) "cccc"
[4]=>
string(4) "bbbb"
[5]=>
string(4) "aaaa"
[6]=>
string(4) "9999"
[7]=>
string(4) "8888"
}
array(8) {
[0]=>
string(8) "66666666"
[1]=>
string(8) "65656565"
[2]=>
string(8) "64646464"
[3]=>
string(8) "63636363"
[4]=>
string(8) "62626262"
[5]=>
string(8) "61616161"
[6]=>
string(8) "39393939"
[7]=>
string(8) "38383838"
}
string(4) "ffff"
array(1) {
[""]=>
string(8) "66666666"
}
66666666
preferences:
250.89 ms | 403 KiB | 355 Q