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Source of: /manual/en/function.curl-errno.php

<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.curl.inc";
$setup = array (
  'home' =>
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' =>
  array (
    0 => 'UTF-8',
    1 => 'en',
  ),
  'this' =>
  array (
    0 => 'function.curl-errno.php',
    1 => 'curl_errno',
  ),
  'up' =>
  array (
    0 => 'ref.curl.php',
    1 => 'cURL Functions',
  ),
  'prev' =>
  array (
    0 => 'function.curl-copy-handle.php',
    1 => 'curl_copy_handle',
  ),
  'next' =>
  array (
    0 => 'function.curl-error.php',
    1 => 'curl_error',
  ),
);
$setup["toc"] = $TOC;
$setup["parents"] = $PARENTS;
manual_setup($setup);

manual_header();
?>
<div id="function.curl-errno" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">curl_errno</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.3, PHP 5)</p><p class="refpurpose"><span class="refname">curl_errno</span> &mdash; <span class="dc-title">Return the last error number</span></p>

 </div>
 
 <a name="function.curl-errno.description"></a><div class="refsect1 description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">int</span> <span class="methodname"><b>curl_errno</b></span>
    ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$ch</tt></span>
   )</div>

  <p class="para rdfs-comment">
   Returns the error number for the last cURL operation.
  </p>
 </div>


 <a name="function.curl-errno.parameters"></a><div class="refsect1 parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   </p><dl>

    <dt class="varlistentry">
<span class="term"><i><tt class="parameter">ch</tt></i>

</span>
</dt><dd class="listitem">
<p class="para">A cURL handle returned by
<a href="function.curl-init.php" class="function">curl_init()</a>.</p></dd>

   </dl>
<p>
  </p>
 </div>


 <a name="function.curl-errno.returnvalues"></a><div class="refsect1 returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   Returns the error number or <i>0</i> (zero) if no error
   occurred.
  </p>
 </div>


 <a name="function.curl-errno.examples"></a><div class="refsect1 examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   </p><div class="example">
    <p><b>Example #1 <b>curl_errno()</b> example</b></p>
    <div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;Create&nbsp;a&nbsp;curl&nbsp;handle&nbsp;to&nbsp;a&nbsp;non-existing&nbsp;location<br /></span><span style="color: #0000BB">$ch&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://404.php.net/'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Execute<br /></span><span style="color: #0000BB">curl_setopt</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CURLOPT_RETURNTRANSFER</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Check&nbsp;if&nbsp;any&nbsp;error&nbsp;occured<br /></span><span style="color: #007700">if(</span><span style="color: #0000BB">curl_errno</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">))<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Curl&nbsp;error:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">curl_error</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">//&nbsp;Close&nbsp;handle<br /></span><span style="color: #0000BB">curl_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div><p>
  </p>
 </div>

 
 <a name="function.curl-errno.seealso"></a><div class="refsect1 seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   </p><ul class="simplelist">
    <li class="member"><a href="function.curl-error.php" class="function" rel="rdfs-seeAlso">curl_error()</a> - Return a string containing the last error for the current session</li>
    <li class="member"><a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html" class="link external">&raquo; Curl error codes</a></li>
   </ul><p>
  </p>
 </div>


</div><?php manual_footer(); ?>
 
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