note 30252 added to function.count

From: Date: Wed, 12 Mar 2003 10:18:13 +0000
Subject: note 30252 added to function.count
Groups: php.notes 
Request: Send a blank email to php-notes+get-45139@lists.php.net to get a copy of this message
Note: print (strlen($a)); // will print 0 $a=""; print (strlen($a)); // will print 1 $a=null; print (strlen($a)); // will print 1 $a=array(); print (strlen($a)); // will print 0 you can only get an array back to size 0 by using the array() command, not by just setting it to "" or null. -- http://www.php.net/manual/en/function.count.php http://master.php.net/manage/user-notes.php?action=edit+30252 http://master.php.net/manage/user-notes.php?action=delete+30252 http://master.php.net/manage/user-notes.php?action=reject+30252

« previous php.notes (#45139) next »