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<?php $initialData = [ [1, 'cat', 'calico'], [2, 'dog', 'collie'], [3, 'cat', 'siamese'], [4, 'dog', 'mutt'], ]; $transposedArray = call_user_func_array('array_map',array_merge(array(NULL),$initialData)); var_dump($transposedArray);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) } [1]=> array(4) { [0]=> string(3) "cat" [1]=> string(3) "dog" [2]=> string(3) "cat" [3]=> string(3) "dog" } [2]=> array(4) { [0]=> string(6) "calico" [1]=> string(6) "collie" [2]=> string(7) "siamese" [3]=> string(4) "mutt" } }

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