<!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>Redefine a constant</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.uopz-overload.html">uopz_overload</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.uopz-rename.html">uopz_rename</a></div> <div class="up"><a href="ref.uopz.html">Uopz Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.uopz-redefine" class="refentry"> <div class="refnamediv"> <h1 class="refname">uopz_redefine</h1> <p class="verinfo">(PECL uopz 1, PECL uopz 2, PECL uopz 5)</p><p class="refpurpose"><span class="refname">uopz_redefine</span> — <span class="dc-title">Redefine a constant</span></p> </div> <div class="refsect1 description" id="refsect1-function.uopz-redefine-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>uopz_redefine</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$constant</code></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span> )</div> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>uopz_redefine</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$class</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$constant</code></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span> )</div> <p class="para rdfs-comment"> Redefines the given <code class="parameter">constant</code> as <code class="parameter">value</code> </p> </div> <div class="refsect1 parameters" id="refsect1-function.uopz-redefine-parameters"> <h3 class="title">Parameters</h3> <dl> <dt> <code class="parameter">class</code></dt> <dd> <p class="para"> The name of the class containing the constant </p> </dd> <dt> <code class="parameter">constant</code></dt> <dd> <p class="para"> The name of the constant </p> </dd> <dt> <code class="parameter">value</code></dt> <dd> <p class="para"> The new value for the constant, must be a valid type for a constant variable </p> </dd> </dl> </div> <div class="refsect1 returnvalues" id="refsect1-function.uopz-redefine-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-function.uopz-redefine-examples"> <h3 class="title">Examples</h3> <div class="example" id="uopz-del-function.example.basic"> <p><strong>Example #1 <span class="function"><strong>uopz_redefine()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />define</span><span style="color: #007700">(</span><span style="color: #DD0000">"MY"</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">uopz_redefine</span><span style="color: #007700">(</span><span style="color: #DD0000">"MY"</span><span style="color: #007700">, </span><span style="color: #0000BB">1000</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">MY</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> 1000 </pre></div> </div> </div> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.uopz-overload.html">uopz_overload</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.uopz-rename.html">uopz_rename</a></div> <div class="up"><a href="ref.uopz.html">Uopz Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>