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<?php function getFromKeyPath(array $array, array $keys) { foreach ($keys as $index => $key) { if (!key_exists($key, $array)) { throw new Exception("key $key not found at level index $index"); } $array = $array[$key]; } return $array; } $array = ['a' => ['b' => ['c' => 'value'], 'd' => 3]]; $keys = ['a', 'b', 'c']; try { var_export(getFromKeyPath($array, $keys)); } catch (Exception $e) { echo $e->getMessage(); }
Output for git.master, git.master_jit, rfc.property-hooks
'value'

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