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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>Frees the memory associated with a result</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="mysqli-result.field-seek.html">mysqli_result::field_seek</a></div> <div class="next" style="text-align: right; float: right;"><a href="mysqli-result.lengths.html">mysqli_result->lengths</a></div> <div class="up"><a href="class.mysqli-result.html">MySQLi_Result</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="mysqli-result.free" class="refentry"> <div class="refnamediv"> <h1 class="refname">mysqli_result::free</h1> <h1 class="refname">mysqli_free_result</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">mysqli_result::free</span> -- <span class="refname">mysqli_free_result</span> — <span class="dc-title">Frees the memory associated with a result</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <p class="para">Object oriented style (all methods are equivalent):</p> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>mysqli_result::free</b></b></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>mysqli_result::close</b></b></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>mysqli_result::free_result</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment">Procedural style:</p> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>mysqli_free_result</b></b></span> ( <span class="methodparam"><span class="type"><span class="type mysqli_result">mysqli_result</span></span> <tt class="parameter">$result</tt></span> )</div> <p class="para rdfs-comment"> Frees the memory associated with the result. </p> <blockquote><p><b class="note">Note</b>: You should always free your result with <b>mysqli_free_result()</b>, when your result object is not needed anymore. <br /> </p></blockquote> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt><span class="term"><i><tt class="parameter">result</tt></i></span><dd><p class="para">Procedural style only: A result setidentifier returned by <a href="mysqli.query.html" class="function">mysqli_query()</a>, <a href="mysqli.store-result.html" class="function">mysqli_store_result()</a>or <a href="mysqli.use-result.html" class="function">mysqli_use_result()</a>.</p></dd></dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> No value is returned. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="mysqli.query.html" class="function" rel="rdfs-seeAlso">mysqli_query()</a></li> <li class="member"><a href="mysqli-stmt.store-result.html" class="function" rel="rdfs-seeAlso">mysqli_stmt_store_result()</a></li> <li class="member"><a href="mysqli.store-result.html" class="function" rel="rdfs-seeAlso">mysqli_store_result()</a></li> <li class="member"><a href="mysqli.use-result.html" class="function" rel="rdfs-seeAlso">mysqli_use_result()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="mysqli-result.field-seek.html">mysqli_result::field_seek</a></div> <div class="next" style="text-align: right; float: right;"><a href="mysqli-result.lengths.html">mysqli_result->lengths</a></div> <div class="up"><a href="class.mysqli-result.html">MySQLi_Result</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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