<li>Optional ?<a href="ion/Unserializer">ion\Unserializer</a> <span class="var" id="$unserializer">$unserializer<a class="permalink" href="ion/unserialize#%24unserializer">#</a></span> = <code><a href="https://php.net/manual/en/language.types.null">NULL</a></code><br>
Unserialize ION data (stream) as PHP value(s).</li>
</ul><h2 id="Returns:">Returns:<a class="permalink" href="ion/unserialize#Returns:">#</a>
<li>Optional ?<a href="ion/Unserializer">ion\Unserializer</a> <span class="var" id="$unserializer">$unserializer<a class="permalink" href="ion/unserialize#%24unserializer">#</a></span> = <code><a href="https://php.net/manual/en/language.types.null">NULL</a></code><br>
Unserialize ION data (stream) as PHP value(s).</li>
</ul><h2 id="Returns:">Returns:<a class="permalink" href="ion/unserialize#Returns:">#</a>