📄 function.posix-get-last-error.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Retrieve the error number set by the last posix function that failed</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.posix-ctermid.html">posix_ctermid</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.posix-getcwd.html">posix_getcwd</a></div> <div class="up"><a href="ref.posix.html">POSIX Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.posix-get-last-error" class="refentry"> <div class="refnamediv">  <h1 class="refname">posix_get_last_error</h1>  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">posix_get_last_error</span> &mdash; <span class="dc-title">Retrieve the error number set by the last posix function that failed</span></p> </div>  <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">int</span> <span class="methodname"><b><b>posix_get_last_error</b></b></span>    ( <span class="methodparam">void</span>   )</div>  <p class="para rdfs-comment">   Retrieve the error number set by the last posix function that failed.   The system error message associated with the errno may be checked with   <a href="function.posix-strerror.html" class="function">posix_strerror()</a>.  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns the errno (error number) set by the last posix function that   failed.  If no errors exist, 0 is returned.   </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 <b>posix_get_last_error()</b> example</b></p>    <div class="example-contents"><p>     This example attempt to kill a bogus process id, which will set the     last error.  We will then print out the last errno.    </p></div>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />posix_kill</span><span style="color: #007700">(</span><span style="color: #0000BB">999459</span><span style="color: #007700">,</span><span style="color: #0000BB">SIGKILL</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #DD0000">'Your&nbsp;error&nbsp;returned&nbsp;was&nbsp;'</span><span style="color: #007700">.</span><span style="color: #0000BB">posix_get_last_error</span><span style="color: #007700">();&nbsp;</span><span style="color: #FF8000">//Your&nbsp;error&nbsp;was&nbsp;___<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>   </div>  </p> </div> <div class="refsect1 seealso">  <h3 class="title">See Also</h3>  <p class="para">   <ul class="simplelist">    <li class="member"><a href="function.posix-strerror.html" class="function" rel="rdfs-seeAlso">posix_strerror()</a></li>   </ul>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.posix-ctermid.html">posix_ctermid</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.posix-getcwd.html">posix_getcwd</a></div> <div class="up"><a href="ref.posix.html">POSIX Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>
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