note 55128 modified in language.types.null by danbrown
| From: | danbrown@php.net | Date: | Tue, 19 May 2009 14:20:42 +0000 |
| Subject: | note 55128 modified in language.types.null by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-155739@lists.php.net to get a copy of this message | ||
if you declare something like this :
<?php
class toto
{
public $a = array();
public function load()
{
if ($this->a == null) // ==> the result is true
$a = other_func();
}
}
?>
be carefull, that's strange but an empty array is considered as a null variable
--was--
if you declare something like this :
class toto
{
public $a = array();
public function load()
{
if ($this->a == null) // ==> the result is true
$a = other_func();
}
}
be carefull, that's strange but an empty array is considered as a null variable
http://php.net/manual/en/language.types.null.php