<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Divide numbers and get quotient and remainder</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmp-div-q.html">gmp_div_q</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmp-div-r.html">gmp_div_r</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-div-qr" class="refentry"> <div class="refnamediv"> <h1 class="refname">gmp_div_qr</h1> <p class="verinfo">(PHP 4 >= 4.0.4, PHP 5)</p><p class="refpurpose"><span class="refname">gmp_div_qr</span> — <span class="dc-title">Divide numbers and get quotient and remainder</span></p> </div> <div class="refsect1 description" id="refsect1-function.gmp-div-qr-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>gmp_div_qr</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$n</code></span> , <span class="methodparam"><span class="type">resource</span> <code class="parameter">$d</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$round</code><span class="initializer"> = GMP_ROUND_ZERO</span></span> ] )</div> <p class="para rdfs-comment"> The function divides <em><code class="parameter">n</code></em> by <em><code class="parameter">d</code></em>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.gmp-div-qr-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">n</code></em></span> <dd> <p class="para"> The number being divided. </p> <p class="para">It can be either a GMP number <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>, or a numeric string given that it is possible to convert the latter to a number.</p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">d</code></em></span> <dd> <p class="para"> The number that <em><code class="parameter">n</code></em> is being divided by. </p> <p class="para">It can be either a GMP number <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>, or a numeric string given that it is possible to convert the latter to a number.</p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">round</code></em></span> <dd> <p class="para"> See the <span class="function"><a href="function.gmp-div-q.html" class="function">gmp_div_q()</a></span> function for description of the <em><code class="parameter">round</code></em> argument. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.gmp-div-qr-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an <span class="type"><a href="language.types.array.html" class="type array">array</a></span>, with the first element being <em>[n/d]</em> (the integer result of the division) and the second being <em>(n - [n/d] * d)</em> (the remainder of the division). </p> </div> <div class="refsect1 examples" id="refsect1-function.gmp-div-qr-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-3406"> <p><strong>Example #1 Division of GMP numbers</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$a </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"0x41682179fbf5"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_div_qr</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">, </span><span style="color: #DD0000">"0xDEFE75"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Result is: q - %s, r - %s"</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]), </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]));<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.gmp-div-qr-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.gmp-div-q.html" class="function" rel="rdfs-seeAlso">gmp_div_q()</a> - Divide numbers</span></li> <li class="member"> <span class="function"><a href="function.gmp-div-r.html" class="function" rel="rdfs-seeAlso">gmp_div_r()</a> - Remainder of the division of numbers</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmp-div-q.html">gmp_div_q</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmp-div-r.html">gmp_div_r</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>