Online PHP editor | refs for PN1t4

<?php $data = [ [ 'question_category' => 'Engagement', 'result' => '6.6667', 'employee_first_name' => 'Person A', ], [ 'question_category' => 'Tenure', 'result' => '7.6667', 'employee_first_name' => 'Person A', ], [ 'question_category' => 'Engagement', 'result' => '7.6667', 'employee_first_name' => 'Person B', ], [ 'question_category' => 'Tenure', 'result' => '8.3333', 'employee_first_name' => 'Person B', ], ]; $grouped = []; foreach($data as $row){ // I think this is the mapping? If anything else exists, // this will throw $xOrY = match($row['question_category']){ 'Engagement' => 'x', 'Tenure' => 'y', }; // Group by name $grouped[$row['employee_first_name']][$xOrY] = $row['result']; } // Remove the names (optional) $grouped = array_values($grouped); var_dump($grouped);