How to just take the Parameters of Array in PHP

Question

(This question already has answers here): question from:https://stackoverflow.com/questions/66058612/how-to-just-take-the-parameters-of-array-in-php

Answer 1

You need array_keys function: https://www.php.net/manual/en/function.array-keys.php

$a = ['Mountain' => 1, 'Forest' => 2, 'Space' => 1];
print_r(array_keys($a));

Will output

Array ( [0] => Mountain [1] => Forest [2] => Space )