Online PHP editor | refs for aCIee

<?php $records = [ ['id' => 2135, 'first_name' => 'John', 'last_name' => 'Cena'], ['id' => 5623, 'first_name' => 'Peter', 'last_name' => 'Doe'], ]; $result = []; foreach ($records as $row) { $result[array_shift($row)] = implode(' ', $row); } var_export($result); echo "\n---\n"; var_export( array_reduce( $records, fn($result, $row) => $result + [array_shift($row) => implode(' ', $row)], [] ) );