PHP：取出关联数组的key值和values值

取出关联数组的key值，可用 array_keys()取出;

1 "XC90","BMW"=>"X5","Toyota"=>"Highlander");
3 print_r(array_keys($a));
4 ?>

输出结果

1 Array ( [0] => Volvo [1] => BMW [2] => Toyota )

 

取出关联数组的values值，可用 array_values()取出;

1 "Bill","Age"=>"60","Country"=>"USA");
3 print_r(array_values($a));
4 ?>

输出结果

Array ( [0] => Bill [1] => 60 [2] => USA )