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<?php function foo($content, $keys) { return sizeof($keys) === 0 ? $content : foo([array_pop($keys) => $content], $keys); } print_r(foo('bar', ['a', 'b', 'c', 'd', 'e']));
Output for rfc.property-hooks, git.master, git.master_jit
Array ( [a] => Array ( [b] => Array ( [c] => Array ( [d] => Array ( [e] => bar ) ) ) ) )

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