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<h1 class="refname">ReflectionFunction::invokeArgs</h1>
<p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">ReflectionFunction::invokeArgs</span> — <span class="dc-title">Invokes function args</span></p>
</div>
<div class="refsect1 description" id="refsect1-reflectionfunction.invokeargs-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>ReflectionFunction::invokeArgs</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$args</code></span>
)</div>
<p class="para rdfs-comment">
Invokes the function and pass its arguments as array.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-reflectionfunction.invokeargs-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">args</code></em></span>
<dd>
<p class="para">
The passed arguments to the function as an array, much like
<span class="function"><a href="function.call-user-func-array.html" class="function">call_user_func_array()</a></span> works.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-reflectionfunction.invokeargs-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the result of the invoked function
</p>
</div>
<div class="refsect1 examples" id="refsect1-reflectionfunction.invokeargs-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5225">
<p><strong>Example #1 <span class="methodname"><strong>ReflectionFunction::invokeArgs()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">title</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">)<br />{<br /> return </span><span style="color: #0000BB">sprintf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s. %s\r\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$title</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$function </span><span style="color: #007700">= new </span><span style="color: #0000BB">ReflectionFunction</span><span style="color: #007700">(</span><span style="color: #DD0000">'title'</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">$function</span><span style="color: #007700">-></span><span style="color: #0000BB">invokeArgs</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'Dr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'Phil'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Dr. Phil
</pre></div>
</div>
</div>
</p>
<p class="para">
<div class="example" id="example-5226">
<p><strong>Example #2 <span class="methodname"><strong>ReflectionFunction::invokeArgs()</strong></span> with references example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">get_false_conditions</span><span style="color: #007700">(array </span><span style="color: #0000BB">$conditions</span><span style="color: #007700">, array &</span><span style="color: #0000BB">$false_conditions</span><span style="color: #007700">)<br />{<br /> foreach (</span><span style="color: #0000BB">$conditions </span><span style="color: #007700">as </span><span style="color: #0000BB">$condition</span><span style="color: #007700">) {<br /> if (!</span><span style="color: #0000BB">$condition</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$false_conditions</span><span style="color: #007700">[] = </span><span style="color: #0000BB">$condition</span><span style="color: #007700">;<br /> }<br /> }<br />}<br /><br /></span><span style="color: #0000BB">$function_ref </span><span style="color: #007700">= new </span><span style="color: #0000BB">ReflectionFunction</span><span style="color: #007700">(</span><span style="color: #DD0000">'get_false_conditions'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$conditions </span><span style="color: #007700">= array(</span><span style="color: #0000BB">true</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$false_conditions </span><span style="color: #007700">= array();<br /><br /></span><span style="color: #0000BB">$function_ref</span><span style="color: #007700">-></span><span style="color: #0000BB">invokeArgs</span><span style="color: #007700">(array(</span><span style="color: #0000BB">$conditions</span><span style="color: #007700">, &</span><span style="color: #0000BB">$false_conditions</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$false_conditions</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>
array(2) {
[0]=>
bool(false)
[1]=>
int(0)
}
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 notes" id="refsect1-reflectionfunction.invokeargs-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-reflectionfunction.invokeargs-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="reflectionfunction.invoke.html" class="methodname" rel="rdfs-seeAlso">ReflectionFunction::invoke()</a> - Invokes function</span></li>
<li class="member"> <span class="methodname"><a href="reflectionfunctionabstract.getnumberofparameters.html" class="methodname" rel="rdfs-seeAlso">ReflectionFunctionAbstract::getNumberOfParameters()</a> - Gets number of parameters</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-array.html" class="function" rel="rdfs-seeAlso">call_user_func_array()</a> - Call a callback with an array of parameters</span></li>
</ul>
</p>
</div>
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