> -----Original Message----- > From: Chris [mailto:dmag...@gmail.com] > Sent: Thursday, February 26, 2009 8:48 PM > To: Daevid Vincent > Cc: php-general@lists.php.net; Shawn McKenzie > Subject: Re: [PHP] Re: How do I remove an array element from within a > recursive function? > > Daevid Vincent wrote: > > I tried that and it still doesn't work. I even tried this hardcore > > "test": > > > > public static final function removeMenuItems(&$menuItems, > $removeArray) > > { > > foreach($menuItems as &$value) > > { > > unset($value); > > } > > } > > You don't unset the value, you unset the key. > > <?php > > $items = array('menu1', 'menu2', 'menu3'); > > echo "Before:\n"; > print_r($items); > > foreach ($items as $_menuKey => $value) { > if ($value == 'menu2') { > unset($items[$_menuKey]); > } > } > > echo "After:\n"; > print_r($items); > > > $ php test.php > Before: > Array > ( > [0] => menu1 > [1] => menu2 > [2] => menu3 > ) > After: > Array > ( > [0] => menu1 > [2] => menu3 > )
I would have gone with array_splice() on this one, I think. However, I believe it will mangle associative arrays. Glad to know that there's a way to use unset() on these, as I was unaware of it. <3 this list! :D -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
