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<?php $array = array( array("5","3","21"), array("0.5","3","may"), array("2.2","3","sport"), ); print_r($array);
Output for 4.3.0 - 7.2.0
Array ( [0] => Array ( [0] => 5 [1] => 3 [2] => 21 ) [1] => Array ( [0] => 0.5 [1] => 3 [2] => may ) [2] => Array ( [0] => 2.2 [1] => 3 [2] => sport ) )