3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['ka' => 'va', 'kb' => 'vb', 'kc' => 'vc']; $part = array_slice($arr, 1, 1, true); $key = key($part); $value = current($part); var_dump($arr, $part, $key, $value);

preferences:
53.63 ms | 402 KiB | 5 Q