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  <title>Invoke</title>

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</div><hr /><div id="reflectionmethod.invoke" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ReflectionMethod::invoke</h1>
  <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ReflectionMethod::invoke</span> &mdash; <span class="dc-title">Invoke</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionmethod.invoke-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>ReflectionMethod::invoke</strong></span>
    ( <span class="methodparam"><span class="type">object</span> <code class="parameter">$object</code></span>
   [, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$parameter</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">$...</code></span>
  ]] )</div>

  <p class="para rdfs-comment">
   Invokes a reflected method.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionmethod.invoke-parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   <dl>

    <dt>

     <span class="term"><em><code class="parameter">object</code></em></span>
     <dd>

      <p class="para">
       The object to invoke the method on. For static methods, pass
       <span class="type"><a href="language.types.null.html" class="type null">null</a></span> to this parameter.
      </p>
     </dd>

    </dt>

    <dt>

     <span class="term"><em><code class="parameter">parameter</code></em></span>
     <dd>

      <p class="para">
       Zero or more parameters to be passed to the method.
       It accepts a variable number of parameters which are passed to the method.
      </p>
     </dd>

    </dt>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionmethod.invoke-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   Returns the method result.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-reflectionmethod.invoke-errors">
  <h3 class="title">Errors/Exceptions</h3>
  <p class="para">
   A <a href="class.reflectionexception.html" class="classname">ReflectionException</a> if the <em><code class="parameter">object</code></em>
   parameter does not contain an instance of the class that this method was declared in.
  </p>
  <p class="para">
   A <a href="class.reflectionexception.html" class="classname">ReflectionException</a> if the method invocation failed.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionmethod.invoke-examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   <div class="example" id="example-5233">
    <p><strong>Example #1  <span class="methodname"><strong>ReflectionMethod::invoke()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">class&nbsp;</span><span style="color: #0000BB">HelloWorld&nbsp;</span><span style="color: #007700">{<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">sayHelloTo</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #DD0000">'Hello&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />}<br /><br /></span><span style="color: #0000BB">$reflectionMethod&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'HelloWorld'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'sayHelloTo'</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$reflectionMethod</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">invoke</span><span style="color: #007700">(new&nbsp;</span><span style="color: #0000BB">HelloWorld</span><span style="color: #007700">(),&nbsp;</span><span style="color: #DD0000">'Mike'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</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>
Hello Mike
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-reflectionmethod.invoke-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    If the function has arguments that need
to be references, then they must be references in the passed argument list.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionmethod.invoke-seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"> <span class="methodname"><a href="reflectionmethod.invokeargs.html" class="methodname" rel="rdfs-seeAlso">ReflectionMethod::invokeArgs()</a> - Invoke args</span></li>
    <li class="member"><a href="language.oop5.magic.html#object.invoke" class="link">__invoke()</a></li>
    <li class="member"> <span class="function"><a href="function.call-user-func.html" class="function" rel="rdfs-seeAlso">call_user_func()</a> - Call the callback given by the first parameter</span></li>
   </ul>
  </p>
 </div>


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