如果我想通过相同的值将一个阵列中的项目与另一个阵列相关联,例如。 items.group_id - > groups.group_id,是否有一个数组函数来做到这一点整齐? =)在一个键上组合两个数组?
我有两个数组:
$items = array(
[0] => array(
'group_id' => 456,
'item_id' => 123,
// Rest of details
);
[1] => array(
'group_id' => 457,
'item_id' => 124,
// Rest of details
);
[2] => array(
'group_id' => 457,
'item_id' => 125,
// Rest of details
);
[3] => array(
'group_id' => 456,
'item_id' => 126,
// Rest of details
);
);
$groups = array(
[0] => array(
'group_id' => 456,
'group_name' => 'General'
);
[1] => array(
'group_id' => 457,
'group_name' => 'Ungeneral'
);
);
而结果我想要的是:
$groups = array(
[0] => array(
'group_id' => 456,
'group_name' => 'General'
[0] => array(
'item_id' => 123,
// Rest of details
);
[1] => array(
'item_id' => 126,
// Rest of details
);
);
[1] => array(
'group_id' => 457,
'group_name' => 'Ungeneral'
[0] => array(
'item_id' => 124,
// Rest of details
);
[1] => array(
'item_id' => 125,
// Rest of details
);
);
);
它可能不是太复杂,但我希望会有已经实现了一个巧妙的解决办法在PHP中!非常感谢您的帮助。