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?>
<div id="function.filemtime" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">filemtime</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">filemtime</span> &mdash; <span class="dc-title">Restituisce l&#039;ora delle modifiche al file</span></p>

   </div>
   <div class="refsect1 unknown-580" id="refsect1-function.filemtime-unknown-580">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>filemtime</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

    <p class="para rdfs-comment">
     Restituisce l&#039;ora dell&#039;ultima modifica al file o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> in caso d&#039;errore. 
     L&#039;ora viene restituita come un timestamp di Unix.
    </p>

    <blockquote class="note"><p><strong class="note">Nota</strong>: <span class="simpara">I risultati di questa funzione 
saranno memorizzati. Vedere <span class="function"><a href="function.clearstatcache.php" class="function">clearstatcache()</a></span> per  
maggiori dettagli.</span></p></blockquote>

    <div class="tip"><strong class="tip">Suggerimento</strong><p class="simpara">A partire da <code class="literal">PHP 5.0.0</code>, questa funzione può essere utilizzata con
<em>alcuni</em> URL wrappers.  Fare riferimento a 
<a href="wrappers.php" class="xref">Supported Protocols and Wrappers</a> per la lista di quali wrappers supportano le funzioni della famiglia
<span class="function"><a href="function.stat.php" class="function">stat()</a></span>.</p></div>

    <p class="para">
     Nota: Questa funzione restituisce l&#039;ora in cui i blocchi di dati di un file
     vengono scritti, cioè l&#039;ora in cui il contenuto del file è cambiato.
    </p>
    <p class="para">
     <div class="example" id="example-1">
      <p><strong>Example #1 Esempio di uso di <span class="function"><strong>filemtime()</strong></span></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: #FF8000">// ad esempio visualizzerà:  somefile.txt was last modified: December 29 2002 22:16:23.<br /><br /></span><span style="color: #0000BB">$filename </span><span style="color: #007700">= </span><span style="color: #DD0000">'somefile.txt'</span><span style="color: #007700">;<br />if (</span><span style="color: #0000BB">file_exists</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$filename</span><span style="color: #DD0000"> was last modified: " </span><span style="color: #007700">. </span><span style="color: #0000BB">date </span><span style="color: #007700">(</span><span style="color: #DD0000">"F d Y H:i:s."</span><span style="color: #007700">, </span><span style="color: #0000BB">filemtime</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">));<br />}<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.filectime.php" class="function">filectime()</a></span>, <span class="function"><a href="function.stat.php" class="function">stat()</a></span>,
     <span class="function"><a href="function.touch.php" class="function">touch()</a></span> e <span class="function"><a href="function.getlastmod.php" class="function">getlastmod()</a></span>.
    </p>
   </div>

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