<!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 an already defined constant</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.runkit-constant-add.html">runkit_constant_add</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.runkit-constant-remove.html">runkit_constant_remove</a></div> <div class="up"><a href="ref.runkit.html">runkit Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.runkit-constant-redefine" class="refentry"> <div class="refnamediv"> <h1 class="refname">runkit_constant_redefine</h1> <p class="verinfo">(PECL runkit >= 0.7.0)</p><p class="refpurpose"><span class="refname">runkit_constant_redefine</span> — <span class="dc-title"> Redefine an already defined constant </span></p> </div> <div class="refsect1 description" id="refsect1-function.runkit-constant-redefine-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>runkit_constant_redefine</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$constname</code></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$newvalue</code></span> )</div> </div> <div class="refsect1 parameters" id="refsect1-function.runkit-constant-redefine-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">constname</code></em></span> <dd> <p class="para"> Constant to redefine. Either string indicating global constant, or <em>classname::constname</em> indicating class constant. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">newvalue</code></em></span> <dd> <p class="para"> New value to assign to constant. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.runkit-constant-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 seealso" id="refsect1-function.runkit-constant-redefine-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.runkit-constant-add.html" class="function" rel="rdfs-seeAlso">runkit_constant_add()</a> - Similar to define(), but allows defining in class definitions as well</span></li> <li class="member"> <span class="function"><a href="function.runkit-constant-remove.html" class="function" rel="rdfs-seeAlso">runkit_constant_remove()</a> - Remove/Delete an already defined constant</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.runkit-constant-add.html">runkit_constant_add</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.runkit-constant-remove.html">runkit_constant_remove</a></div> <div class="up"><a href="ref.runkit.html">runkit Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>