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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
Warning: Undefined array key "kkk" in /in/6VBQ3 on line 9 array(2) { ["a"]=> array(2) { [0]=> string(5) "asasd" [1]=> string(5) "asdas" } ["b"]=> array(2) { [0]=> string(5) "asdas" [1]=> string(3) "asd" } }

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