Simple PHP language getter

<?php

$lang = [
  "whistik" => [
    "je" => [
      "profik" => "Nie",
      "lamka" => "Ano"
    ]
  ]
];

function getLanguageNode($path)
{
  global $lang;
  $levels = explode(">", $path);
  $latestNode = $lang;
  for ($level = 0; $level < count($levels); $level++) {
    if (isset($latestNode[$levels[$level]])) {
      $latestNode = $latestNode[$levels[$level]];
    } else {
      return false;
    }
  }
  return $latestNode;
}

echo getLanguageNode("whistik>je>lamka");

?>