is_array on objects with ArrayAccess or Iterator implementations

From: Date: Mon, 28 Dec 2009 16:30:21 +0000
Subject: is_array on objects with ArrayAccess or Iterator implementations
Groups: php.internals 
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Has there been any discussion or decision about whether is_array() should return true for objects which implement ArrayAccess or is there another function already available which checks for either being the case?

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