(PHP 5 >= 5.1.0, PHP 7)
XMLReader::lookupNamespace — Lookup namespace for a prefix
$prefix
) : string|nullLookup in scope namespace for a given prefix.
prefix
String containing the prefix.
Returns TRUE
on success or FALSE
on failure.
Version | Description |
---|---|
8.0.0 |
This function can no longer return FALSE .
|