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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 <?php
2 $a=array("Volvo"=>"XC90","BMW"=>"X5","Toyota"=>"Highlander");
3 print_r(array_keys($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 <?php
2 $a=array("Name"=>"Bill","Age"=>"60","Country"=>"USA");
3 print_r(array_values($a));
4 ?>

输出结果

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

 

posted @ 2017-02-24 15:41  5572  阅读(3509)  评论(0编辑  收藏  举报