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<?php $missedFridgeLog = [ [ "date" => "01/01/18", "name" => "Medicine" ], [ "date" => "01/01/18", "name" => "Drugs" ], [ "date" => "02/01/18", "name" => "Medicine" ], [ "date" => "02/01/18", "name" => "Drugs" ] ]; $result = []; foreach ($missedFridgeLog as $row) { if (!isset($result[$row['date']])) { $result[$row['date']] = $row; } else { $result[$row['date']]['name'] .= ",{$row['name']}"; } } var_export(array_values($result));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 'date' => '01/01/18', 'name' => 'Medicine,Drugs', ), 1 => array ( 'date' => '02/01/18', 'name' => 'Medicine,Drugs', ), )

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