(PHP 5, PHP 7)
array_udiff_uassoc — 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莺锟斤拷锟斤拷锟�
$array1
, array $array2
[, array $...
], callable $value_compare_func
, callable $key_compare_func
) : array
array_udiff_uassoc() 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
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
key_compare_func
锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟揭诧拷锟斤拷苫氐锟斤拷锟斤拷锟�
key_compare_func 锟斤拷锟叫的★拷锟斤拷锟�
array_udiff_assoc() 锟斤拷锟斤拷为锟斤拷同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饺斤拷锟斤拷锟斤拷锟侥★拷
Returns an array containing all the values from
array1 that are not present in any of the other
arguments.
Example #1 array_udiff_uassoc() 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 > $b->priv_member)? 1:-1;
}
static function comp_func_key($a, $b)
{
if ($a === $b) return 0;
return ($a > $b)? 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),);
$result = array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), array("cr", "comp_func_key"));
print_r($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
)
)
锟斤拷锟斤拷锟斤拷锟叫硷拷值锟斤拷 "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叫ｏ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★拷要锟斤拷住锟斤拷锟斤拷锟结供锟斤拷锟斤拷锟截碉拷锟斤拷锟斤拷锟斤拷
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_uassoc($array1[0], $array2[0], "data_compare_func", "key_compare_func"); 锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷取锟�