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Document ValueError thrown by settype() since PHP 8.0 #5382

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Document ValueError thrown by settype() since PHP 8.0 #5382

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35 changes: 35 additions & 0 deletions reference/var/functions/settype.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,41 @@
</para>
</refsect1>

<refsect1 role="errors">
&reftitle.errors;
<para>
Throws a <exceptionname>ValueError</exceptionname> if the value of
<parameter>type</parameter> is not a valid type, as of PHP 8.0.0.
Prior to PHP 8.0.0, a <constant>E_WARNING</constant> was emitted
and &false; was returned.
</para>
</refsect1>

<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
Now throws a <exceptionname>ValueError</exceptionname> when an invalid
type is passed to <parameter>type</parameter>. Previously, a
<constant>E_WARNING</constant> was emitted and the function returned
&false;.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>

<refsect1 role="examples">
&reftitle.examples;
<para>
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