note 24512 added to function.count

From: Date: Tue, 20 Aug 2002 04:40:09 +0000
Subject: note 24512 added to function.count
Groups: php.notes 
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Reminder for using count(): $ary = array(null, "a", "b", null); echo count($ary); // count: 4 $ary[10] = "c"; echo count($ary); // count: 5 $ary[15] = null; echo count($ary); // count: 6 => NULL is seen as an element in count() Count 2D array: $a2Dary = array(array("a", "b") , array(), "v"); echo count($a2Dary); // count: 3 echo count($a2Dary[0]); //count 2 echo count($a2Dary[1]); // count: 0 echo count($a2Dary[2]); // count: 1 Hope can help you -- http://www.php.net/manual/en/function.count.php http://master.php.net/manage/user-notes.php?action=edit+24512 http://master.php.net/manage/user-notes.php?action=delete+24512 http://master.php.net/manage/user-notes.php?action=reject+24512

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