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<div id="function.func-get-args" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">func_get_args</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">func_get_args</span> &mdash; <span class="dc-title">Returns an array comprising a function&#039;s argument list</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.func-get-args-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>func_get_args</strong></span>(): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Gets an array of the function&#039;s argument list.
  </p>
  <p class="para">
   This function may be used in conjunction with 
   <span class="function"><a href="function.func-get-arg.php" class="function">func_get_arg()</a></span> and <span class="function"><a href="function.func-num-args.php" class="function">func_num_args()</a></span>
   to allow user-defined functions to accept variable-length argument lists.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.func-get-args-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">У цієї функції немає
параметрів.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.func-get-args-returnvalues">
  <h3 class="title">Значення, що повертаються</h3>
  <p class="para">
   Returns an array in which each element is a copy of the corresponding
   member of the current user-defined function&#039;s argument list. 
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.func-get-args-errors">
  <h3 class="title">Помилки/виключення</h3>
  <p class="para">
   Generates a warning if called from outside of a user-defined function.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.func-get-args-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 <span class="function"><strong>func_get_args()</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">function </span><span style="color: #0000BB">foo</span><span style="color: #007700">()<br />{<br />    </span><span style="color: #0000BB">$numargs </span><span style="color: #007700">= </span><span style="color: #0000BB">func_num_args</span><span style="color: #007700">();<br />    echo </span><span style="color: #DD0000">"Number of arguments: </span><span style="color: #0000BB">$numargs</span><span style="color: #DD0000"> \n"</span><span style="color: #007700">;<br />    if (</span><span style="color: #0000BB">$numargs </span><span style="color: #007700">&gt;= </span><span style="color: #0000BB">2</span><span style="color: #007700">) {<br />        echo </span><span style="color: #DD0000">"Second argument is: " </span><span style="color: #007700">. </span><span style="color: #0000BB">func_get_arg</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />    }<br />    </span><span style="color: #0000BB">$arg_list </span><span style="color: #007700">= </span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">();<br />    for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">$numargs</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />        echo </span><span style="color: #DD0000">"Argument </span><span style="color: #0000BB">$i</span><span style="color: #DD0000"> is: " </span><span style="color: #007700">. </span><span style="color: #0000BB">$arg_list</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">] . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />    }<br />}<br /><br /></span><span style="color: #0000BB">foo</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Поданий вище приклад
виведе:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Number of arguments: 3 
Second argument is: 2
Argument 0 is: 1
Argument 1 is: 2
Argument 2 is: 3</pre>
</div>
    </div>
   </div>
  </p>

  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Приклад #2 <span class="function"><strong>func_get_args()</strong></span> example of byref and byval arguments</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">function </span><span style="color: #0000BB">byVal</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">'As passed     : '</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">()), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$arg </span><span style="color: #007700">= </span><span style="color: #DD0000">'baz'</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">'After change  : '</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">()), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />}<br /><br />function </span><span style="color: #0000BB">byRef</span><span style="color: #007700">(&amp;</span><span style="color: #0000BB">$arg</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">'As passed     : '</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">()), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$arg </span><span style="color: #007700">= </span><span style="color: #DD0000">'baz'</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">'After change  : '</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">()), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$arg </span><span style="color: #007700">= </span><span style="color: #DD0000">'bar'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">byVal</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">byRef</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Поданий вище приклад
виведе:</p></div>
    <div class="example-contents screen"><br />
As passed     : array (<br />
  0 =&gt; &#039;bar&#039;,<br />
)<br />
After change  : array (<br />
  0 =&gt; &#039;baz&#039;,<br />
)<br />
As passed     : array (<br />
  0 =&gt; &#039;bar&#039;,<br />
)<br />
After change  : array (<br />
  0 =&gt; &#039;baz&#039;,<br />
)<br />
    </div>
   </div>
  </p>

 </div>


 <div class="refsect1 notes" id="refsect1-function.func-get-args-notes">
  <h3 class="title">Примітки</h3>
  <blockquote class="note"><p><strong class="note">Зауваження</strong>: <p class="para">Починаючи з PHP 8.0.0,
сімейство функцій func_*() стало більш прозорим щодо названих параметрів,
обробляючи їх так, ніби всі передані позиційно, а пропущеним аргументам
призначаються стандартні значення. Ця функція ігнорує набір невідомих названих
варіативних параметрів. Набір невідомих названих параметрів доступний через
варіативний параметр.</p></p></blockquote>
  <blockquote class="note"><p><strong class="note">Зауваження</strong>: <p class="para">Якщо параметри передаються
за посиланням, то будь-які зміни їхніх значень буде відображено у значеннях,
які повертає ця функція. Починаючи з PHP 7, поточні значення також буде
повернено, якщо параметри передано за значенням.</p></p></blockquote>
  <blockquote class="note"><p><strong class="note">Зауваження</strong>: 
   <span class="simpara">
    This function returns a copy of the passed arguments only, and does not
    account for default (non-passed) arguments.
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.func-get-args-seealso">
  <h3 class="title">Прогляньте також</h3>
  <p class="para">
   <ul class="simplelist">
    <li><a href="functions.arguments.php#functions.variable-arg-list" class="link"><code class="literal">...</code> syntax</a></li>
    <li><span class="function"><a href="function.func-get-arg.php" class="function" rel="rdfs-seeAlso">func_get_arg()</a> - Return an item from the argument list</span></li>
    <li><span class="function"><a href="function.func-num-args.php" class="function" rel="rdfs-seeAlso">func_num_args()</a> - Returns the number of arguments passed to the function</span></li>
    <li><span class="methodname"><a href="reflectionfunctionabstract.getparameters.php" class="methodname" rel="rdfs-seeAlso">ReflectionFunctionAbstract::getParameters()</a> - Gets parameters</span></li>
   </ul>
  </p>
 </div>


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