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<?php function traverseArray(array $a, array $keys) { $tmp = $a; foreach ($keys as $key) { if (!isset($tmp[$key])) { return null; } $tmp = $tmp[$key]; } return $tmp; } var_dump(traverseArray(array('a' => array('b' => array('c' => array('d' => 5)))), array('a', 'b', 'c', 'd')));
Output for git.master, git.master_jit, rfc.property-hooks
int(5)

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