<?php
$data = "PHP";
print_r(unpack("C*",$data));
?>
輸出:
Array ( [1] => 80 [2] => 72 [3] => 80 )


例1:
<?php
$binarydata = "\x04\x00\xa0\x00";
$array = unpack("cchars/nint", $binarydata);
print_r($array);
?>
以上例程會輸出:

Array
(
[chars] => 4
[int] => 160
)

 

例2:
<?php
$binarydata = "\x04\x00\xa0\x00";
$array = unpack("c2chars/nint", $binarydata);
print_r($array);
?>
以上例程會輸出:

Array
(
[chars1] => 4
[chars2] => 0
[int] => 40960
)

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