note 43888 added to function.sizeof
| From: | pfortin at ss2i dot ca | Date: | Wed, 07 Jul 2004 12:25:40 +0000 |
| Subject: | note 43888 added to function.sizeof | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-72823@lists.php.net to get a copy of this message | ||
Well, I'm not very sure about the above and it seems a bit overkill if you want my opinion. I
prefer to use foreach() or the array_keys function if you only need the selected indexes ... Example
:
if(sizeof($_POST['Checkboxes']))
{
foreach($_POST['Checkboxes'] as $Index => $Value)
{
DoStuffHere();
}
}
OR
$keys = array_keys($_POST['Checkboxes']);
Using this method, you have the $Index set, which in the above exemple would be the array offset.
You can use the functions array_keys() as well which will return the keys of the array, in this case
the selected checkboxes.
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Manual Page -- http://www.php.net/manual/en/function.sizeof.php
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