Online PHP editor | refs for W6mJJ

<?php $a = [ [ 'model_id' => 1, 'price' => 2000 ], [ 'model_id' => 2, 'price' => 3000 ], [ 'model_id' => 1, 'price' => 1500 ] ]; $groupByModelId = []; foreach($a as $v){ $groupByModelId[$v['model_id']][] = $v['price']; } $searchModelId = 1; echo min($groupByModelId[$searchModelId]);