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I have an array
$data = array(
array(1, "01/10/2017", "IN"),
array(1, "01/10/2017", "OUT"),
array(2, "01/11/2017", "IN"),
array(2, "01/11/2017", "OUT")
);
and i want the ouput like this
$data = array(
array(1,"01/10/2017", "IN","OUT")
array(2,"01/11/201...