(PHP 5, PHP 7)
array_udiff_assoc — 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牟罴拷锟斤拷没氐锟斤拷锟斤拷锟斤拷冉锟斤拷锟斤拷锟�
$array1
, array $array2
[, array $...
], callable $value_compare_func
) : array锟剿比斤拷锟斤拷通锟斤拷锟矫伙拷锟结供锟侥回碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫的★拷锟斤拷锟斤拷锟轿拷锟揭伙拷锟斤拷锟斤拷锟叫★拷冢锟斤拷锟斤拷冢锟斤拷锟斤拷锟节第讹拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷直鸱祷锟揭伙拷锟叫★拷锟斤拷悖拷锟斤拷锟斤拷悖拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
Note: 注锟解本锟斤拷锟斤拷只锟斤拷锟斤拷硕锟轿拷锟斤拷锟斤拷械锟揭晃拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟斤拷锟� array_udiff_assoc($array1[0], $array2[0], "some_comparison_func"); 锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷取锟�
array1锟斤拷一锟斤拷锟斤拷锟介。
array2锟节讹拷锟斤拷锟斤拷锟介。
value_compare_func锟节碉拷一锟斤拷锟斤拷锟斤拷小锟节ｏ拷锟斤拷锟节伙拷锟斤拷诘诙锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷帽冉虾锟斤拷锟斤拷锟斤拷锟斤拷锟接︼拷胤锟斤拷锟揭伙拷锟叫★拷冢锟斤拷锟斤拷诨锟斤拷锟斤拷 0 锟斤拷锟斤拷锟斤拷锟斤拷
array_udiff_assoc() 锟斤拷锟斤拷一锟斤拷锟斤拷锟介，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
array1 锟叫碉拷锟角诧拷锟斤拷锟轿猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷值锟斤拷注锟斤拷锟�
array_diff() 锟斤拷 array_udiff()
锟斤拷同锟斤拷锟角硷拷锟斤拷也锟斤拷锟节比较★拷锟斤拷锟斤拷锟斤拷锟捷的比斤拷锟斤拷锟斤拷锟矫伙拷锟结供锟侥回碉拷锟斤拷锟斤拷锟斤拷锟叫的★拷锟节此凤拷锟斤拷锟�
array_diff_assoc() 锟斤拷锟斤拷为锟斤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节诧拷锟斤拷锟斤拷锟斤拷锟叫比较的★拷
Example #1 array_udiff_assoc() 锟斤拷锟斤拷
<?php
class cr {
private $priv_member;
function cr($val)
{
$this->priv_member = $val;
}
static function comp_func_cr($a, $b)
{
if ($a->priv_member === $b->priv_member) return 0;
return ($a->priv_member > $b->priv_member)? 1:-1;
}
}
$a = array("0.1" => new cr(9), "0.5" => new cr(12), 0 => new cr(23), 1=> new cr(4), 2 => new cr(-15),);
$b = array("0.2" => new cr(9), "0.5" => new cr(22), 0 => new cr(3), 1=> new cr(4), 2 => new cr(-15),);
$result = array_udiff_assoc($a, $b, array("cr", "comp_func_cr"));
print_r($result);
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
Array
(
[0.1] => cr Object
(
[priv_member:private] => 9
)
[0.5] => cr Object
(
[priv_member:private] => 12
)
[0] => cr Object
(
[priv_member:private] => 23
)
)
锟斤拷锟斤拷锟叫匡拷锟皆匡拷锟斤拷锟斤拷值锟斤拷 "1" => new cr(4) 同时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷瞬锟斤拷诒锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷