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<div class="refnamediv">
<h1 class="refname">uopz_del_function</h1>
<p class="verinfo">(PECL uopz 5)</p><p class="refpurpose"><span class="refname">uopz_del_function</span> — <span class="dc-title">Deletes previously added function or method</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.uopz-del-function-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>uopz_del_function</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$function</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>uopz_del_function</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$class</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$function</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter reference">&$all</code><span class="initializer"> = <strong><code>TRUE</code></strong></span></span>
] )</div>
<p class="para rdfs-comment">
Deletes a previously added function or method.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.uopz-del-function-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">class</code></dt>
<dd>
<p class="para">
The name of the class.
</p>
</dd>
<dt>
<code class="parameter">function</code></dt>
<dd>
<p class="para">
The name of the function or method.
</p>
</dd>
<dt>
<code class="parameter">all</code></dt>
<dd>
<p class="para">
Whether all classes that descend from <code class="parameter">class</code> will
also be affected.
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.uopz-del-function-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 errors" id="refsect1-function.uopz-del-function-errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
<span class="function"><strong>uopz_del_function()</strong></span> throws a <a href="class.runtimeexception.html" class="classname">RuntimeException</a>
if the function or method to delete has not been added by <span class="function"><a href="function.uopz-add-function.html" class="function">uopz_add_function()</a></span>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.uopz-del-function-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-600">
<p><strong>Example #1 Basic <span class="function"><strong>uopz_del_function()</strong></span> Usage</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />uopz_add_function</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, function () {echo </span><span style="color: #DD0000">'bar'</span><span style="color: #007700">;});<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">uopz_del_function</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</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>
bool(true)
bool(false)
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.uopz-del-function-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.uopz-add-function.html" class="function" rel="rdfs-seeAlso">uopz_add_function()</a> - Adds non-existent function or method</span></li>
<li class="member"><span class="function"><a href="function.uopz-unset-return.html" class="function" rel="rdfs-seeAlso">uopz_unset_return()</a> - Unsets a previously set return value for a function</span></li>
</ul>
</div>
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