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<?php $ArrayOfSums = [ 'Sum_1' => [ ['e' => 1000001, 'u' => 'Test1', 'a' => 775.00], ['e' => 26, 'u' => 'Test2', 'a' => 555.00], ], 'Sum_2' => [ ['e' => 1000001, 'u' => 'Test1', 'a' => 110.00], ], 'Sum_3' => [ ['e' => 1000001, 'u' => 'Test1', 'a' => 444.00], ], ]; $sums=array(); foreach($ArrayOfSums as $Offset=>$ArrayOfResults){ foreach($ArrayOfResults as $ResultOffset=>$Result){ $sums[$Offset]+=$Result["a"]; } } var_export($sums);
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Undefined array key "Sum_1" in /in/1ohcY on line 19 Warning: Undefined array key "Sum_2" in /in/1ohcY on line 19 Warning: Undefined array key "Sum_3" in /in/1ohcY on line 19 array ( 'Sum_1' => 1330.0, 'Sum_2' => 110.0, 'Sum_3' => 444.0, )
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