无涯教程-PHP - array_intersect_uassoc()函数

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array_intersect_uassoc() - 语法

array_intersect_uassoc($array1, $array2 [, $array3 ..., callback $key_compare_func] );

它返回一个数组,其中包含所有参数中存在的array1的所有值。

Sr.No Parameter & Description
1

array1(必需)

第一个数组是将与其他数组进行比较的数组。

2

array2(必需)

这是要与第一个数组进行比较的数组

3

array3(可选)

这是要与第一个数组进行比较的数组

4

Key_Compare_func(必需)

用户定义的回调函数。

array_intersect_uassoc() - 返回值

它返回一个数组,其中包含所有参数中存在的array1的所有值。

array_intersect_uassoc() - 示例

<?php
   $input1=array("a" => "green", "b" => "brown", "c" => "blue", "red");
   $input2=array("a" => "GREEN", "B" => "brown", "yellow", "RED");

result</span><spanclass="pun">=</span><spanclass="pln">arrayintersectuassoc</span><spanclass="pun">(</span><spanclass="pln">result</span><span class="pun">=</span><span class="pln">array_intersect_uassoc</span><span class="pun">(</span><span class="pln">input1, input2</span><spanclass="pun">,</span><spanclass="pln"></span><spanclass="str">"strcasecmp"</span><spanclass="pun">);</span><spanclass="pln">printr</span><spanclass="pun">(</span><spanclass="pln">input2</span><span class="pun">,</span><span class="pln"> </span><span class="str">"strcasecmp"</span><span class="pun">);</span><span class="pln"> print_r</span><span class="pun">(</span><span class="pln">result); ?>

这将产生以下输出-

Array ( [b] => brown )
        <h2 id="h22">参考链接</h2><p><a target="_blank" href="https://www.learnfk.com/php/php-function-array-intersect-uassoc.html" style="">https://www.learnfk.com/php/php-function-array-intersect-uassoc.html</a></p>