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?>
<div id="function.array-pad" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">array_pad</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">array_pad</span> &mdash; <span class="dc-title">
     Riempie con un valore un array fino alla lunghezza specificata
    </span></p>

   </div>
   <div class="refsect1 unknown-1510" id="refsect1-function.array-pad-unknown-1510">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>array_pad</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$input</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$pad_size</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$pad_value</code></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_pad()</strong></span> restituisce una copia di
     <code class="parameter">input</code> allungato alla dimensione sepcificata da
     <code class="parameter">pad_size</code> con il valore
     <code class="parameter">pad_value</code>. Se
     <code class="parameter">pad_size</code> è positivo l&#039;array è
     riempito sulla destra, se è negativo sulla sinistra. Se il
     valore assoluto di <code class="parameter">pad_size</code> è minore o
     uguale alla lunghezza di <code class="parameter">input</code> non
     viene effettuata alcuna modifica.
    </p>
    <p class="para">
     <div class="example" id="example-1">
      <p><strong>Example #1 esempio di <span class="function"><strong>array_pad()</strong></span></strong></p>
      <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$input </span><span style="color: #007700">= array(</span><span style="color: #0000BB">12</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">9</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$risultato </span><span style="color: #007700">= </span><span style="color: #0000BB">array_pad</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// risultato diventa array(12, 10, 9, 0, 0)<br /><br /></span><span style="color: #0000BB">$risultato </span><span style="color: #007700">= </span><span style="color: #0000BB">array_pad</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">, -</span><span style="color: #0000BB">7</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// risultato diventa array(-1, -1, -1, -1, 12, 10, 9)<br /><br /></span><span style="color: #0000BB">$risultato </span><span style="color: #007700">= </span><span style="color: #0000BB">array_pad</span><span style="color: #007700">(</span><span style="color: #0000BB">$input</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #DD0000">"noop"</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// ridimensionamento non efettuato<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

     </div>
    </p>
    <p class="para">
     Vedere anche <span class="function"><a href="function.array-fill.php" class="function">array_fill()</a></span> e
     <span class="function"><a href="function.range.php" class="function">range()</a></span>.
    </p>
   </div>

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