这是我的PHP代码,带有out:
<?php
$stack = array( 0 => array("orange", "banana", "apple", "raspberry"),1 => array("banana", "apple", "raspberry"),2 => array("apple", "raspberry"),'a' => array("raspberry"));
$temp = array_keys($stack);
array_shift($temp);
foreach($temp as $item){
$dd[$item] = $stack[$item];
}
print_r($dd);
?>
输出为:
Array
(
[1] => Array
(
[0] => banana
[1] => apple
[2] => raspberry
)
[2] => Array
(
[0] => apple
[1] => raspberry
)
[a] => Array
(
[0] => raspberry
)
)
但当循环通过I打印数组时,第一个元素丢失了。它应该是数组列表中的最后一个。。。。。
检查此代码。它将在不重置数组键的情况下移位第一个数组并添加最后一个数组:
我希望这能为你工作。。。
<?php
$stack = array( 0 => array("orange", "banana", "apple", "raspberry"),1 => array("banana", "apple", "raspberry"),2 => array("apple", "raspberry"),'a' => array("raspberry"));
$temp = array_keys($stack);
$tem = array_shift($temp);
$temp[] = $tem;
$dd = array();
foreach($temp as $item){
$dd[$item] = $stack[$item];
}
echo"<pre>"; print_r($dd);
?>
输出:
阵列([1] =>阵列([0]=>香蕉[1] =>苹果[2] =>树莓)
[2] => Array ( [0] => apple [1] => raspberry ) [a] => Array ( [0] => raspberry ) [0] => Array ( [0] => orange [1] => banana [2] => apple [3] => raspberry )
)
如果您只是想获得数组中第一个元素的值(而不删除它),请使用reset($stack)
。
array_shift()
将从数组中移除元素并返回值。