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Clarify array_walk_recursive() behavior for objects #4935

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Clarify array_walk_recursive() behavior for objects #4935

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5 changes: 5 additions & 0 deletions reference/array/functions/array-walk-recursive.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,11 @@
element of the <parameter>array</parameter>. This function will recurse
into deeper arrays.
</para>
<para>
Passing an object as the <parameter>array</parameter> is allowed, and will be treated as if it had been
<link linkend="language.types.array.casting">cast</link> to an array first. Regardless of whether the
function started with an array or an object, it will not recurse into inner objects.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
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