note 62341 deleted from function.sort by cmb
| From: | cmb@php.net | Date: | Sun, 27 Oct 2019 08:36:56 +0000 |
| Subject: | note 62341 deleted from function.sort by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-212792@lists.php.net to get a copy of this message | ||
Note Submitter: ludvig dot ericson at gmail dot com
----
A tip for those who like "raul at jimi dot com dot mx" need to preserve keys after
changing stuff in the middle of an array:
array_values.
Example:
<?php
$array = array(1, 2, 5, 9, 3);
unset($array[3]); // Remove index 3, which is 9.
$array = array_values($array);
?>
Hint: array_values can be fine for removing keys and reindex them by number instead, too (applies to
functions like posix_pwgetuid which returns an associative array, unlike C and others, call
array_values on it, and it'll be the same format IIRC.)