x
<html><body><pre> $cars = array("brand" => "Ford", "model" => "Mustang");$cars += ["color" => "red", "year" => 1964];//Output the array:var_dump($cars);</pre></body></html>array(4) {
["brand"]=>
string(4) "Ford"
["model"]=>
string(7) "Mustang"
["color"]=>
string(3) "red"
["year"]=>
int(1964)
}