(PHP 4 >= 4.3.0, PHP 5, PHP 7)
array_intersect_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慕锟斤拷锟�
$array1
, array $array2
[, array $...
] ) : array
array_intersect_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 锟斤拷也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锟斤拷锟斤拷锟叫碉拷值锟斤拷注锟斤拷锟�
array_intersect() 锟斤拷同锟斤拷锟角硷拷锟斤拷也锟斤拷锟节比较★拷
array1要锟斤拷锟斤拷锟斤拷值锟斤拷
array2要锟饺较碉拷锟斤拷锟介。
...要锟皆比碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷斜锟�
锟斤拷锟斤拷锟斤拷锟介，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 锟斤拷也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锟斤拷锟斤拷锟叫碉拷值锟斤拷
Example #1 array_intersect_assoc() 锟斤拷锟斤拷
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "green", "b" => "yellow", "blue", "red");
$result_array = array_intersect_assoc($array1, $array2);
print_r($result_array);
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
Array
(
[a] => green
)
锟斤拷锟斤拷锟斤拷锟斤拷锟叫匡拷锟皆匡拷锟斤拷只锟叫硷拷值锟斤拷 "a" => "green" 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫讹拷锟斤拷锟节从讹拷锟斤拷锟斤拷锟截★拷值 "red" 没锟叫憋拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷 $array1 锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷 0 锟斤拷锟斤拷 $array2 锟斤拷 "red" 锟侥硷拷锟斤拷锟斤拷 1锟斤拷锟斤拷 "b" 没锟叫凤拷锟截碉拷原锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷锟介不同锟斤拷
锟斤拷值锟斤拷 key => value 锟叫碉拷锟斤拷锟斤拷值锟斤拷锟斤拷 (string) $elem1 === (string) $elem2 时锟斤拷锟斤拷为锟斤拷取锟揭诧拷锟斤拷锟剿凳癸拷锟斤拷锟斤拷细锟斤拷椋拷址锟斤拷锟斤拷谋锟斤拷锟斤拷锟斤拷锟酵拷锟�