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<?php $read = [ ['DATE' => '2018-01-30', 'company_id' => '1', 'Approved' => '10'], ['DATE' => '2018-01-30', 'company_id' => '2', 'Approved' => '5'], ['DATE' => '2018-01-31', 'company_id' => '1', 'Approved' => '10'], ]; $result = []; foreach ($read as $_row) { if (!isset($ref[$_row['DATE']])) { $ref[$_row['DATE']] = ['date' => $_row['DATE']]; $result[] =& $ref[$_row['DATE']]; } $ref[$_row['DATE']][$_row['company_id']] = $_row['Approved']; } var_export($result);
Output for git.master, git.master_jit
array ( 0 => array ( 'date' => '2018-01-30', 1 => '10', 2 => '5', ), 1 => array ( 'date' => '2018-01-31', 1 => '10', ), )

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