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?>
<div id="function.array-reverse" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">array_reverse</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">array_reverse</span> &mdash; <span class="dc-title">
     Restituisce un array con gli elementi in ordine invertito
    </span></p>

   </div>
   <div class="refsect1 unknown-1525" id="refsect1-function.array-reverse-unknown-1525">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>array_reverse</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$array</code></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$mantieni_chiavi</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

    <p class="para rdfs-comment">
     <span class="function"><strong>array_reverse()</strong></span> prende 
     <code class="parameter">array</code> e restituisce un nuovo array con
     l&#039;ordine degli elementi invertito, mantenendo le chiavi sie
     <code class="parameter">mantieni_chiavi</code> è <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
    </p>
    <p class="para">
     <div class="example" id="example-1">
      <p><strong>Example #1 esempio di <span class="function"><strong>array_reverse()</strong></span></strong></p>
      <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$input  </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"php"</span><span style="color: #007700">, </span><span style="color: #0000BB">4.0</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"verde"</span><span style="color: #007700">, </span><span style="color: #DD0000">"rosso"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$risultato </span><span style="color: #007700">= </span><span style="color: #0000BB">array_reverse</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$resultato_chiavi </span><span style="color: #007700">= </span><span style="color: #0000BB">array_reverse</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

      <div class="example-contents"><p>
       Questo fa sì che sia <var class="varname">$risultato</var> che
       <var class="varname">$risultato_chiavi</var> abbiano gli stessi elementi, ma
       si noti la differenza tra le chiavi. La stampa di 
       <var class="varname">$risultato</var> e
       <var class="varname">$risultato_chiavi</var> sarà:
      </p></div>
      <div class="example-contents screen">
<div class="cdata"><pre>
Array
(
    [0] =&gt; Array
        (
            [0] =&gt; verde
            [1] =&gt; rosso
        )

    [1] =&gt; 4
    [2] =&gt; php
)
Array
(
    [2] =&gt; Array
        (
            [0] =&gt; verde
            [1] =&gt; rosso
        )

    [1] =&gt; 4
    [0] =&gt; php
)
</pre></div>
      </div>
     </div>
    </p>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <p class="para">
      Il secondo parametro è stato aggiunto in PHP 4.0.3.
     </p>
    </p></blockquote>
    <p class="para">
     Vedere anche <span class="function"><a href="function.array-flip.php" class="function">array_flip()</a></span>.
    </p>
   </div>

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