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89 lines
3.7 KiB
HTML
89 lines
3.7 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>获取资源流/数据包/上下文的参数</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.stream-context-get-options" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">stream_context_get_options</h1>
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<p class="verinfo">(PHP 4 >= 4.3.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">stream_context_get_options</span> — <span class="dc-title">获取资源流/数据包/上下文的参数</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.stream-context-get-options-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>stream_context_get_options</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stream_or_context</code></span>
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) : <span class="type">array</span></div>
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<p class="simpara">
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返回指定资源流或者上下文的数组参数。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.stream-context-get-options-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">stream_or_context</code></dt>
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<dd>
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<p class="para">
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获取参数信息的 <span class="type"><span class="type stream">stream</span></span> 或者 <span class="type"><span class="type context">context</span></span> 。
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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.stream-context-get-options-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回一个包含有原参数的关联数组。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.stream-context-get-options-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-4815">
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<p><strong>Example #1 <span class="function"><strong>stream_context_get_options()</strong></span> 的例子</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 />$params </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"method" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"POST"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">stream_context_get_default</span><span style="color: #007700">(array(</span><span style="color: #DD0000">"http" </span><span style="color: #007700">=> </span><span style="color: #0000BB">$params</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">stream_context_get_options</span><span style="color: #007700">(</span><span style="color: #0000BB">stream_context_get_default</span><span style="color: #007700">()));<br /><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>以上例程的输出类似于：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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array(1) {
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["http"]=>
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array(1) {
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["method"]=>
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string(4) "POST"
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}
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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></div></div></body></html> |