note 59693 added to language.types.array
| From: | sales at maboom dot ch | Date: | Tue, 13 Dec 2005 17:41:02 +0000 |
| Subject: | note 59693 added to language.types.array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-100073@lists.php.net to get a copy of this message | ||
if you need to check a multidimensonal array for values it's handy to store it like
$ar['key1'][0]
$ar['key2'][0]
$ar['key3'][0]
$ar['key1'][1]
$ar['key2'][1]
$ar['key3'][1]
and to loop the keys.
Fill the array (from a database-request):
while($rf=mysql_fetch_row($rs))
{
$nr=$rf[0];
$channel['nr'][$nr]=$rf[1];
$channel['chatter'][$nr]=$rf[2];
}
Call the values:
foreach(array_keys($channel['nr']) as $test)
{
print ' nr:'.$test.'<br>';
print 'value nr: '.$channel['nr'][$test].'<br>';
print ' chatter: '.$channel['chatter'][$test].'<br>';
}
This is useful, if you have to look later for an element
inside the array:
if(in_array($new_value,$channel['nr'])) print 'do something.';
Hope this helps someone.
----
Manual Page -- http://www.php.net/manual/en/language.types.array.php
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