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Fix GH-1132: Document mb_strlen invalid encoding behavior change in P… #5418

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Fix GH-1132: Document mb_strlen invalid encoding behavior change in P… #5418

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Fix GH-1132: Document mb_strlen invalid encoding behavior change in P…
GabrielCordeiroBarrosoTeles Mar 9, 2026
b8c28b8
Address review: use exceptionname, clarify false return before 8.0
GabrielCordeiroBarrosoTeles Mar 9, 2026
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8 changes: 8 additions & 0 deletions reference/mbstring/functions/mb-strlen.xml
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Expand Up @@ -70,6 +70,14 @@
</thead>
<tbody>
&mbstring.changelog.encoding-nullable;
<row>
<entry>8.0.0</entry>
<entry>
Passing an invalid encoding now throws a
<classname>ValueError</classname>. Previously, the return value was
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undefined (could return &false;).
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
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