function.hash-update-file.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>Pump data into an active hashing context from a file</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.hash-init.html">hash_init</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.hash-update-stream.html">hash_update_stream</a></div> <div class="up"><a href="ref.hash.html">Hash Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.hash-update-file" class="refentry"> <div class="refnamediv"> <h1 class="refname">hash_update_file</h1> <p class="verinfo">(PHP 5 >= 5.1.2, PECL hash:1.1-1.5)</p><p class="refpurpose"><span class="refname">hash_update_file</span> — <span class="dc-title">Pump data into an active hashing context from a file</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>hash_update_file</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$context</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$filename</tt></span> [, <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$context</tt></span> ] )</div> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">context</tt></i></span> <dd> <p class="para"> Hashing context returned by <a href="function.hash-init.html" class="function">hash_init()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">filename</tt></i></span> <dd> <p class="para"> URL describing location of file to be hashed; Supports fopen wrappers. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">context</tt></i></span> <dd> <p class="para"> Stream context as returned by <a href="function.stream-context-create.html" class="function">stream_context_create()</a>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.hash-init.html" class="function" rel="rdfs-seeAlso">hash_init()</a></li> <li class="member"><a href="function.hash-update.html" class="function" rel="rdfs-seeAlso">hash_update()</a></li> <li class="member"><a href="function.hash-update-stream.html" class="function" rel="rdfs-seeAlso">hash_update_stream()</a></li> <li class="member"><a href="function.hash-final.html" class="function" rel="rdfs-seeAlso">hash_final()</a></li> <li class="member"><a href="function.hash.html" class="function" rel="rdfs-seeAlso">hash()</a></li> <li class="member"><a href="function.hash-file.html" class="function" rel="rdfs-seeAlso">hash_file()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.hash-init.html">hash_init</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.hash-update-stream.html">hash_update_stream</a></div> <div class="up"><a href="ref.hash.html">Hash Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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