note 125463 added to function.is-countable

From: Date: Sun, 25 Oct 2020 18:29:26 +0000
Subject: note 125463 added to function.is-countable
Groups: php.notes 
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Note: if is_countable() return true is does not guarantee that the it can be calculated recursively and correctly: <?php $iterator = new ArrayIterator(['one', 'two', new ArrayIterator(['three', 'four'])]); var_dump(is_countable($iterator), count($iterator, COUNT_RECURSIVE)); // return TRUE and 3! ?> ---- Server IP: 45.112.84.4 Probable Submitter: 185.85.3.174 (proxied: 31.129.215.166) ---- Manual Page -- http://php.net/manual/en/function.is-countable.php Edit -- https://master.php.net/note/edit/125463 Del: integrated -- https://master.php.net/note/delete/125463/integrated Del: useless -- https://master.php.net/note/delete/125463/useless Del: bad code -- https://master.php.net/note/delete/125463/bad+code Del: spam -- https://master.php.net/note/delete/125463/spam Del: non-english -- https://master.php.net/note/delete/125463/non-english Del: in docs -- https://master.php.net/note/delete/125463/in+docs Del: other reasons-- https://master.php.net/note/delete/125463 Reject -- https://master.php.net/note/reject/125463 Search -- https://master.php.net/manage/user-notes.php

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