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<?php $test = [ 'a' => ['asasd', 'asdas'], 'b' => ['asdas', 'asd'], ]; end($test); $test[key($test)][] = 'kkk' ; var_dump($test);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["a"]=> array(2) { [0]=> string(5) "asasd" [1]=> string(5) "asdas" } ["b"]=> array(3) { [0]=> string(5) "asdas" [1]=> string(3) "asd" [2]=> string(3) "kkk" } }

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