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<?php $my_array = array(); var_dump($my_array); $my_array[] = "test"; var_dump($my_array); $my_array[] = "something"; var_dump($my_array);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { } array(1) { [0]=> string(4) "test" } array(2) { [0]=> string(4) "test" [1]=> string(9) "something" }