note 118512 added to function.count

From: Date: Thu, 17 Dec 2015 15:10:51 +0000
Subject: note 118512 added to function.count
Groups: php.notes 
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About 2d arrays, you have many way to count elements : <?php $MyArray = array ( array(1,2,3), 1, 'a', array('a','b','c','d') ); // All elements echo count($MyArray ,COUNT_RECURSIVE); // output 11 (9 values + 2 arrays) // First level elements echo count($MyArray ); // output 4 (2 values+ 2 arrays) // Both level values, but only values echo(array_sum(array_map('count',$MyArray ))); //output 9 (9 values) // Only second level values echo (count($MyArray ,COUNT_RECURSIVE)-count($MyArray )); //output 7 ((all elements) - (first elements)) ?> ---- Server IP: 83.137.20.135 Probable Submitter: 185.9.152.22 ---- Manual Page -- http://php.net/manual/en/function.count.php Edit -- https://master.php.net/note/edit/118512 Del: integrated -- https://master.php.net/note/delete/118512/integrated Del: useless -- https://master.php.net/note/delete/118512/useless Del: bad code -- https://master.php.net/note/delete/118512/bad+code Del: spam -- https://master.php.net/note/delete/118512/spam Del: non-english -- https://master.php.net/note/delete/118512/non-english Del: in docs -- https://master.php.net/note/delete/118512/in+docs Del: other reasons-- https://master.php.net/note/delete/118512 Reject -- https://master.php.net/note/reject/118512 Search -- https://master.php.net/manage/user-notes.php

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