Online PHP editor | refs for pZtkY

<?php $array = [ [ 'pa_color' => ['red'], ], [ 'pa_color' => ['red'], ], [ 'pa_color' => ['gray'], 'pa_modello' => ['modello2'], ], [ 'pa_color' => ['yellow'], ] ]; foreach ($array as $entries) { foreach ($entries as $key => [$value]) { $result[$key][$value] = $value; } } var_export($result);