Online PHP editor | refs for IN7bQ

<?php $array = array ( array ('Shop' => 3, 'Weight' => 4), array ('Shop' => 3, 'Weight' => 5), array ('Kols' => 3, 'Weight' => 1) ); print_r($array); $result = array (); foreach($array as $item) { if (isset($result[$item['Shop']])) { $result[$item['Shop']] += $item['Weight']; } else { $result[$item['Shop']] = $item['Weight']; } } print_r($result);