function.http-head.html

来自「php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容」· HTML 代码 · 共 112 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Perform HEAD request</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.http-get.html">http_get</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.http-post-data.html">http_post_data</a></div> <div class="up"><a href="ref.http.html">HTTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.http-head" class="refentry"> <div class="refnamediv">  <h1 class="refname">http_head</h1>  <p class="verinfo">(PECL pecl_http:0.1.0-1.5.5)</p><p class="refpurpose"><span class="refname">http_head</span> &mdash; <span class="dc-title">Perform HEAD request</span></p> </div> <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">string</span> <span class="methodname"><b><b>http_head</b></b></span>    ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$url</tt></span>   [, <span class="methodparam"><span class="type">array</span> <tt class="parameter">$options</tt></span>   [, <span class="methodparam"><span class="type">array</span> <tt class="parameter reference">&$info</tt></span>  ]]] )</div>  <p class="para rdfs-comment">   Performs an HTTP HEAD request on the supplied url.  </p>  <p class="para">See the full list of <a href="http.request.options.html" class="link">request options</a>.</p> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">url</tt></i></span>     <dd>      <p class="para">       URL      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">options</tt></i></span>     <dd>      <p class="para">       <a href="http.request.options.html" class="link">request options</a>      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">info</tt></i></span>     <dd>      <p class="para">       <a href="function.http-get.html#http.request.info" class="link">Request/response information</a>      </p>     </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns the HTTP response(s) as string onsuccess, or <b><tt>FALSE</tt></b> on failure.  </p> </div>    </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.http-get.html">http_get</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.http-post-data.html">http_post_data</a></div> <div class="up"><a href="ref.http.html">HTTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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