[COLOR=#333333][FONT=monospace]  $data = [    ["firstname" => "Mary", "lastname" => "Johnson", "age" => 25],    ["firstname" => "Amanda", "lastname" => "Miller", "age" => 18],    ["firstname" => "James", "lastname" => "Brown", "age" => 31],    ["firstname" => "Patricia", "lastname" => "Williams", "age" => 7],    ["firstname" => "Michael", "lastname" => "Davis", "age" => 43],    ["firstname" => "Sarah", "lastname" => "Miller", "age" => 24],    ["firstname" => "Patrick", "lastname" => "Miller", "age" => 27]  ];