unserialize(): fix XML tags for union type #4404
Merged
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Fix
unserialize()
manual: modify XML tags for union type to make each type name hyperlink.https://www.php.net/manual/en/function.unserialize.php
<type>array|bool</type>
is recognized as single type ofarray|bool
, which is not defined.<type class="union">
tag is appropriate for union types.