Created
November 10, 2011 23:36
-
-
Save brianseitel/1356634 to your computer and use it in GitHub Desktop.
Take a multi-dimensional array and flatten it into a one-dimensional array.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function flatten_array($array, $return = array(), $main_key = '') { | |
if ($main_key) | |
$main_key = $main_key.'_'; | |
foreach ($array as $k => $item) { | |
if (is_array($item)) | |
$return = self::flatten_array($item, $return, $main_key.$k); | |
else { | |
$new_key = $main_key.$k; | |
$return[$main_key.$k] = $item; | |
} | |
} | |
return $return; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment