从php中的另一个数组创建一个数组
$MainArray = Array( [0] => Array ( [Job_Name] => WXYZ [Quantity] => 1000 [Machine_Name] => Machine1 [Start_Date] => 2014-07-30 00:00:00 [Completion_Date] => 2014-08-02 00:00:00 [Labor] => 4 ) [1] => Array ( [Job_Name] => ABCD [Quantity] => 1500 [Machine_Name] => Machine2 [Start_Date] => 2014-08-08 00:00:00 [Completion_Date] => 2014-08-14 00:00:00 [Labor] => 2 ) [2] => Array ( [Job_Name] => BCDA [Quantity] => 1200 [Machine_Name] => Machine1 [Start_Date] => 2014-08-02 00:00:00 [Completion_Date] => 2014-08-07 00:00:00 [Labor] => 1 ) )
$ConvertedArray = Array( [Machine1] => Array ( [0] => Array ( [Job_Name] => WXYZ [Quantity] => 1000 [Start_Date] => 2014-07-30 00:00:00 [Completion_Date] => 2014-08-02 00:00:00 [Labor] => 4 ) [1] => Array ( [Job_Name] => BCDA [Quantity] => 1200 [Start_Date] => 2014-08-02 00:00:00 [Completion_Date] => 2014-08-07 00:00:00 [Labor] => 1 ) ) [Machine2] => Array ( [0] => Array ( [Job_Name] => ABCD [Quantity] => 1500 [Machine_Name] => Machine2 [Start_Date] => 2014-08-08 00:00:00 [Completion_Date] => 2014-08-14 00:00:00 [Labor] => 2 ) ) )
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