转义字符-xFF


Escaped characters - xFF

我们怎么称呼这些字符串,以及如何对它们进行解码?当我发现这些是UTF-8多字节字符时,我注意到它们是UTF-32

'x4c'x4f'x42'x41'x4c'x53

以下字节序列'x4c'x4f'x42'x41'x4c'x53是ASCII安全序列。因此,您可以将它视为单字节编码字符串,也可以将其视为UTF-8。

$s = "'x4c'x4f'x42'x41'x4c'x53";
echo $s; // outputs LOBALS