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fix return type of array_change_key_case error

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fix return type of `array_change_key_case` in case of parameter wrong type that changed from false to null starting PHP 5.3 ~11.5 years ago

Closes GH-314.
This commit is contained in:
Alexandru Pătrănescu 2021-01-07 14:46:42 +02:00 committed by Christoph M. Becker
parent 027f187b3e
commit fd8eb0ea17
1 changed files with 1 additions and 1 deletions
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reference/array/functions/array-change-key-case.xml
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@ -50,7 +50,7 @@
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an array with its keys lower or uppercased, or &false; if
Returns an array with its keys lower or uppercased, or &null; if
<parameter>array</parameter> is not an array.
</para>
</refsect1>