note 98345 added to language.types.array
| From: | william at cycronsystems dot com | Date: | Wed, 09 Jun 2010 23:28:58 +0000 |
| Subject: | note 98345 added to language.types.array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-170005@lists.php.net to get a copy of this message | ||
I couldn't find a way to Trim an array in PHP so i wrote this little function that seemed to do
the trick. It will trim the array down to a specified size
<?php
//Utility Function to Trim Array
function trim_array(array $array,$int){
$newArray = array();
for($i=0; $i<$int; $i++){
array_push($newArray,$array[$i]);
}
return (array)$newArray;
}
?>
Example:
var_dump($treatList);
array(3) {
["id"]=>
string(3) "476"
["categoryID"]=>
string(2) "49"
["title"]=>
string(55) "80% off Sidewalk Crawling Classes from Urban Adventures"
$treatList = trim_array($listist,2);
Will result in:
var_dump($treatList);
array(2) {
["id"]=>
string(3) "476"
["categoryID"]=>
string(2) "49"
----
Server IP: 69.147.83.197
Probable Submitter: 173.196.139.66
----
Manual Page -- http://www.php.net/manual/en/language.types.array.php
Edit -- https://master.php.net/note/edit/98345
Del: integrated -- https://master.php.net/note/delete/98345/integrated
Del: useless -- https://master.php.net/note/delete/98345/useless
Del: bad code -- https://master.php.net/note/delete/98345/bad+code
Del: spam -- https://master.php.net/note/delete/98345/spam
Del: non-english -- https://master.php.net/note/delete/98345/non-english
Del: in docs -- https://master.php.net/note/delete/98345/in+docs
Del: other reasons-- https://master.php.net/note/delete/98345
Reject -- https://master.php.net/note/reject/98345
Search -- https://master.php.net/manage/user-notes.php