Warbo
/ gist:9d8425fcdd7c026c795a
Last active
August 29, 2015 14:01
Array/object lookup function, especially for Drupal
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
| <?php | |
| /** | |
| * Looks up values from deep inside a container (object or array) in a safe way. | |
| * For example: | |
| * | |
| * lookup( | |
| * array('foo' => array('bar' => 'baz')), | |
| * array('foo', 'bar') | |
| * ) === 'baz' |