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Clarified (in the description) that entry keys are returned. Closes PHP bug #52247
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@302055 c90b9560-bf6c-de11-be94-00142212c4b1
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@ -13,8 +13,8 @@
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<methodparam choice="opt"><type>int</type><parameter>num_req</parameter><initializer>1</initializer></methodparam>
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</methodsynopsis>
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<para>
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<function>array_rand</function> is rather useful when you want to
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pick one or more random entries out of an array.
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Picks one ore more random entries out of an array, and returns the
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key (or keys) of the random entries.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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