如何在PHP中进行十六进制解码？

Question

I got this string which is I guess Hex encoded:

<?
$s="&#x6c;&#x65;&#x63;&#x68;&#x61;&#x75";
echo chr(hexdec($s))

?>

How can I decode it ?

Answer 1

They are HTML encoded unicode characters, not a hex-encoded string. To decode this, you can use html_entity_decode() , as follows:

echo html_entity_decode($s);

Will produce:

lechau