<!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>Convert GMP number to string</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmp-sqrtrem.html">gmp_sqrtrem</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmp-sub.html">gmp_sub</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-strval" class="refentry"> <div class="refnamediv"> <h1 class="refname">gmp_strval</h1> <p class="verinfo">(PHP 4 >= 4.0.4, PHP 5)</p><p class="refpurpose"><span class="refname">gmp_strval</span> — <span class="dc-title">Convert GMP number to string</span></p> </div> <div class="refsect1 description" id="refsect1-function.gmp-strval-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><strong>gmp_strval</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$gmpnumber</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$base</code><span class="initializer"> = 10</span></span> ] )</div> <p class="para rdfs-comment"> Convert GMP number to string representation in base <em><code class="parameter">base</code></em>. The default base is 10. </p> </div> <div class="refsect1 parameters" id="refsect1-function.gmp-strval-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">gmpnumber</code></em></span> <dd> <p class="para"> The GMP number that will be converted to a string. </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">base</code></em></span> <dd> <p class="para"> The base of the returned number. The default base is 10. Allowed values for the base are from 2 to 62 and -2 to -36. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.gmp-strval-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> The number, as a <span class="type"><a href="language.types.string.html" class="type string">string</a></span>. </p> </div> <div class="refsect1 changelog" id="refsect1-function.gmp-strval-changelog"> <h3 class="title">Changelog</h3> <p class="para"> <table class="doctable informaltable"> <thead> <tr> <th>Version</th> <th>Description</th> </tr> </thead> <tbody class="tbody"> <tr> <td>5.3.2</td> <td> The <em><code class="parameter">base</code></em> was extended from 2 to 36, to 2 to 62 and -2 to -36. </td> </tr> </tbody> </table> </p> </div> <div class="refsect1 notes" id="refsect1-function.gmp-strval-notes"> <h3 class="title">Notes</h3> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> To use the extended base introduced in PHP 5.3.2, then PHP must be compiled against GMP 4.2.0 or greater. </p> </p></blockquote> </div> <div class="refsect1 examples" id="refsect1-function.gmp-strval-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-3437"> <p><strong>Example #1 Converting a GMP number to a string</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$a </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"0x41682179fbf5"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Decimal: %s, 36-based: %s"</span><span style="color: #007700">, </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">), </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">,</span><span style="color: #0000BB">36</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmp-sqrtrem.html">gmp_sqrtrem</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmp-sub.html">gmp_sub</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>