function.gmp-cmp.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 107 行

HTML
107 行
字号 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Compare numbers</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.gmp-clrbit.html">gmp_clrbit</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmp-com.html">gmp_com</a></div> <div class="up"><a href="ref.gmp.html">GMP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.gmp-cmp" class="refentry"> <div class="refnamediv">  <h1 class="refname">gmp_cmp</h1>  <p class="verinfo">(PHP 4 &gt;= 4.0.4, PHP 5)</p><p class="refpurpose"><span class="refname">gmp_cmp</span> &mdash; <span class="dc-title">Compare numbers</span></p> </div>  <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">int</span> <span class="methodname"><b><b>gmp_cmp</b></b></span>    ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$a</tt></span>   , <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$b</tt></span>   )</div>  <p class="para rdfs-comment">   Compares two numbers.  </p> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">a</tt></i></span>     <dd>      <p class="para">It can be either a GMP number <a href="language.types.resource.html" class="type resource">resource</a>, or a numeric string given that it is possible to convert the latter to a number.</p>      </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">b</tt></i></span>     <dd>      <p class="para">It can be either a GMP number <a href="language.types.resource.html" class="type resource">resource</a>, or a numeric string given that it is possible to convert the latter to a number.</p>      </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns a positive value if <i>a &gt; b</i>, zero if   <i>a = b</i> and a negative value if <i>a &lt;   b</i>.  </p> </div>  <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <div class="example">   <p><b>Example #1 <b>gmp_cmp()</b> example</b></p>   <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$cmp1&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gmp_cmp</span><span style="color: #007700">(</span><span style="color: #DD0000">"1234"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"1000"</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;greater&nbsp;than<br /></span><span style="color: #0000BB">$cmp2&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gmp_cmp</span><span style="color: #007700">(</span><span style="color: #DD0000">"1000"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"1234"</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;less&nbsp;than<br /></span><span style="color: #0000BB">$cmp3&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gmp_cmp</span><span style="color: #007700">(</span><span style="color: #DD0000">"1234"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"1234"</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;equal&nbsp;to<br /><br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #DD0000">"$cmp1&nbsp;$cmp2&nbsp;$cmp3\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>   </div>   <div class="example-contents"><p>The above example will output:</p></div>   <div class="example-contents"><pre><div class="cdata"><pre>1 -1 0</pre></div>   </pre></div>  </div> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmp-clrbit.html">gmp_clrbit</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmp-com.html">gmp_com</a></div> <div class="up"><a href="ref.gmp.html">GMP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

function.gmp-cmp.html - 源码说明

本页面展示了「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」中的 function.gmp-cmp.html 源码文件，采用 HTML 编程语言编写，共 107 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫开发者社区收录了大量与PHP相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?