Online PHP editor | refs for N5I9OY

<?php $array = [ ['KRA_category'=>'Business'], ['KRA_category'=>'Business'], ['KRA_category'=>'People'], ['KRA_category'=>'Business'], ['KRA_category'=>'Business'], ['KRA_category'=>'Business'] ]; foreach ($array as ['KRA_category' => $value]) { $result[$value] = ($result[$value] ?? -1) + 1; } var_export(array_filter($result));