note 39619 deleted from function.unset by didou
| From: | didou@php.net | Date: | Thu, 05 Feb 2004 09:24:03 +0000 |
| Subject: | note 39619 deleted from function.unset by didou | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-64674@lists.php.net to get a copy of this message | ||
Note Submitter: Moharo@hotmail.com
----
to use unset() in a loop in order to delete some elements from the array, do the following:
for($i=0,$size=sizeof($array_name);$i<$size;$i++)
{
if($array_name[$i] == 0)
{
//delete elements containing 0
unset($array_name[$i]);
}
}
if unset() is called in a loop, the array length is changed.