时间:2021-07-01 10:21:17 帮助过:6人阅读
$a = array('a' => 'apple', 'b' => 'banana', 'p' => 'pear');
$key = array('a','b','p');
foreach($key as $k) $val[] = $a[$k];
print_r($val);
Array
(
[0] => apple
[1] => banana
[2] => pear
)
$a = array(
'a'=>'apple',
'b'=>'banana',
'p'=>'pear'
);
$key = array('a','b','p');
$val = array();
foreach($key as $v){
array_push($val, $a[$v]);
}
print_r($val);