Online PHP editor | refs for u8nf8

<?php $data = array( array( 'pageviews' => 233, 'pagepath' => 111 ), array( 'pageviews' => 100, 'pagepath' => 111 ), array( 'pageviews' => 300, 'pagepath' => 222 ) ); $grouped = []; foreach($data as $subarr) { if(isset($grouped[((object) $subarr)->pagepath])) { $grouped[((object) $subarr)->pagepath] += ((object) $subarr)->pageviews; continue; } $grouped[((object) $subarr)->pagepath] = ((object) $subarr)->pageviews; } print_r($grouped);