Array Keys and Values in PHP
Given an array:
<?php
$arr = ['a' => 1, 'b' => 2, 'c' => 3];
?>
Get the array of keys of this array.
Given an array:
<?php
$arr = ['a' => 1, 'b' => 2, 'c' => 3];
?>
Get the array of values of this array.
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