note 47553 added to function.count
| From: | freefaler at gmail dot com | Date: | Sat, 20 Nov 2004 01:01:53 +0000 |
| Subject: | note 47553 added to function.count | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-80787@lists.php.net to get a copy of this message | ||
If you want to count only elements in the second level of 2D arrays.A close to mind note, useful for
multidimentional arrays:
<?php
$food = array('fruits' => array('orange', 'banana',
'apple'),
'veggie' => array('carrot',
'collard','pea'));
// recursive count
echo count($food,COUNT_RECURSIVE); // output 8
// normal count
echo count($food); // output 2
// all the fruits and veggies
echo (count($food,COUNT_RECURSIVE)-count($food,0)); //output 6
?>
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