Agence de Développement Informatique du Nord » constant http://blog.adin.pro Just another WordPress site Thu, 26 Dec 2019 08:54:31 +0000 en-US hourly 1 http://wordpress.org/?v=4.1.1 PHP define constants with arrays http://blog.adin.pro/2015-01-14/php-define-constants-with-arrays/ http://blog.adin.pro/2015-01-14/php-define-constants-with-arrays/#comments Wed, 14 Jan 2015 09:30:18 +0000 http://blog.adin.pro/?p=445 You need to define a constant containing an array but the code below doesn’t work ? You get an error : To define an use a constant containing an array you can simply serialize it :

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]]> You need to define a constant containing an array but the code below doesn’t work ?

define('FILTER_ECOLE', array('price, categorie, niveau'));

You get an error :

Notice: Use of undefined constant FILTER_ECOLE - assumed 'FILTER_ECOLE'  in /home/www/adin/app/code/local/Adin/Catalog/Block/Nav/Catalog/Layer/View/Sidebar.php on line 50

To define an use a constant containing an array you can simply serialize it :

#define
define('FILTER_ECOLE', serialize(array('price, categorie, niveau')));

#use
$filter = unserialize(FILTER_ECOLE);

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