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run code in 150+ php & hhvm versions
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<?php $arrayone = array(array("1"=>"hello"),array("2"=>"hello2")); print_r($arrayone);
based on qI2Y4
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [0] => Array ( [1] => hello ) [1] => Array ( [2] => hello2 ) )