Yes, all the parameters you access via
$_POST are decoded.
The reason the
urldecode() documentation doesn't mention
$_POST is because the POST data might not be URL-encoded in the first place. It depends on whether the POST data is submitted in
application/x-www-form-urlencoded format or
But all this is transparent to the application.
The documentation of
does mention this explicitly, though.
The GET variables are passed through
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