- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- <? $yourArray = array('first_key'=> 'First', 2, 3, 4, 5); $first_key = current(array_flip($yourArray)); echo $first_key;
- Output for 7.4.33
- first_key