Php 阵列差分
我有这个数组,我们称它为数组1Php 阵列差分,php,cakephp,cakephp-1.3,Php,Cakephp,Cakephp 1.3,我有这个数组,我们称它为数组1 Array ( [0] => Array ( [Machine] => Array ( [id] => 7 [name] => XYZ [priority] => 1 ) [Sof
Array
(
[0] => Array
(
[Machine] => Array
(
[id] => 7
[name] => XYZ
[priority] => 1
)
[Software] => Array
(
[id] => 472
)
)
[1] => Array
(
[Machine] => Array
(
[id] => 6
[name] => ABC
[priority] => 0
)
[Software] => Array
(
[id] => 470
)
)
[2] => Array
(
[Machine] => Array
(
[id] => 1
[name] => IEU
[priority] => 3
)
[Software] => Array
(
[id] => 471
)
)
)
然后我有另一个数组,我们称之为数组2
Array
(
[0] => 7
[1] => 5
[2] => 4
[3] => 3
[4] => 6
)
如果数组2没有[Machine][id],那么我希望将其从数组1中删除。如上面的示例1所示,将删除
[2] => Array
(
[Machine] => Array
(
[id] => 1
[name] => IEU
[priority] => 3
)
[Software] => Array
(
[id] => 471
)
)
关于如何实现这一目标的任何想法。谢谢,也许
foreach ($array1 AS $key => $array) {
if (!in_array($array['Machine']['id'], $array2))
unset($array1[$key]);
}
也许
foreach ($array1 AS $key => $array) {
if (!in_array($array['Machine']['id'], $array2))
unset($array1[$key]);
}
尝试以下方法:
$new_array = array();
foreach ($array1 as $platform)
{
if (in_array($platform["Machine"]["id"], $array2))
{
$new_array[] = $platform;
}
}
return $new_array;
尝试以下方法:
$new_array = array();
foreach ($array1 as $platform)
{
if (in_array($platform["Machine"]["id"], $array2))
{
$new_array[] = $platform;
}
}
return $new_array;