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136 lines
7.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>带索引检查计算数组的交集，用单独的回调函数比较数据和索引</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.array-uintersect-uassoc" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">array_uintersect_uassoc</h1>
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<p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">array_uintersect_uassoc</span> — <span class="dc-title">带索引检查计算数组的交集，用单独的回调函数比较数据和索引</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.array-uintersect-uassoc-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>array_uintersect_uassoc</strong></span>
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( <span class="methodparam"><span class="type">array</span> <code class="parameter">$array1</code></span>
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, <span class="methodparam"><span class="type">array</span> <code class="parameter">$array2</code></span>
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[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$...</code></span>
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], <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$value_compare_func</code></span>
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, <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$key_compare_func</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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通过额外的索引检查、回调函数比较数据和索引来返回多个数组的交集。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.array-uintersect-uassoc-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">array1</code></dt>
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<dd>
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<p class="para">
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第一个数组。
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</p>
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</dd>
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<dt>
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<code class="parameter">array2</code></dt>
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<dd>
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<p class="para">
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第二个数组。
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</p>
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</dd>
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<dt>
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<code class="parameter">value_compare_func</code></dt>
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<dd>
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<p class="para">
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在第一个参数小于，等于或大于第二个参数时，该比较函数必须相应地返回一个小于，等于或大于 0 的整数。
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</p>
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<div class="methodsynopsis dc-description"><span class="methodname"><span class="replaceable">callback</span></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$a</code></span>, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$b</code></span> ) : <span class="type">int</span></div>
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</dd>
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<dt>
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<code class="parameter">key_compare_func</code></dt>
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<dd>
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<p class="para">
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键名比较的回调函数。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.array-uintersect-uassoc-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回一个数组，该数组包含了所有在
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<code class="parameter">array1</code> 中也同时出现在所有其它参数数组中的值。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.array-uintersect-uassoc-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-6075">
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<p><strong>Example #1 <span class="function"><strong>array_uintersect_uassoc()</strong></span> 例子</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$array1 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"a" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"green"</span><span style="color: #007700">, </span><span style="color: #DD0000">"b" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"brown"</span><span style="color: #007700">, </span><span style="color: #DD0000">"c" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"blue"</span><span style="color: #007700">, </span><span style="color: #DD0000">"red"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$array2 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"a" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"GREEN"</span><span style="color: #007700">, </span><span style="color: #DD0000">"B" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"brown"</span><span style="color: #007700">, </span><span style="color: #DD0000">"yellow"</span><span style="color: #007700">, </span><span style="color: #DD0000">"red"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">array_uintersect_uassoc</span><span style="color: #007700">(</span><span style="color: #0000BB">$array1</span><span style="color: #007700">, </span><span style="color: #0000BB">$array2</span><span style="color: #007700">, </span><span style="color: #DD0000">"strcasecmp"</span><span style="color: #007700">, </span><span style="color: #DD0000">"strcasecmp"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[a] => green
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[b] => brown
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)
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.array-uintersect-uassoc-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="array_uintersect.html" class="function" rel="rdfs-seeAlso">array_uintersect()</a> - 计算数组的交集，用回调函数比较数据</span></li>
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<li class="member"><span class="function"><a href="array_intersect_assoc.html" class="function" rel="rdfs-seeAlso">array_intersect_assoc()</a> - 带索引检查计算数组的交集</span></li>
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<li class="member"><span class="function"><a href="array_intersect_uassoc.html" class="function" rel="rdfs-seeAlso">array_intersect_uassoc()</a> - 带索引检查计算数组的交集，用回调函数比较索引</span></li>
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<li class="member"><span class="function"><a href="array_uintersect_assoc.html" class="function" rel="rdfs-seeAlso">array_uintersect_assoc()</a> - 带索引检查计算数组的交集，用回调函数比较数据</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |