Online PHP editor | refs for c3CIg

<?php $items = []; for ($i = 0; $i < 3000; $i++) { $items[] = [ 'foo' => 1, 'qty' => ($i%7)+1, 'bar' => 2, 'weight' => ($i%2)+1, 'baz' => 3, ]; } $start =microtime(1); $count = count($items); $weights = array_sum(array_column($items, 'weight')); $qty = array_sum(array_column($items, 'qty')); Echo ($qty * $weights)/$count ."\n"; Echo (microtime(1)-$start)*100;