function.openssl-error-string.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>Return openSSL error message</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.openssl-csr-sign.html">openssl_csr_sign</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.openssl-free-key.html">openssl_free_key</a></div> <div class="up"><a href="ref.openssl.html">OpenSSL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.openssl-error-string" class="refentry"> <div class="refnamediv">  <h1 class="refname">openssl_error_string</h1>  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5)</p><p class="refpurpose"><span class="refname">openssl_error_string</span> &mdash; <span class="dc-title">Return openSSL error message</span></p> </div>  <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">string</span> <span class="methodname"><b><b>openssl_error_string</b></b></span>    ( <span class="methodparam">void</span>   )</div>  <p class="para rdfs-comment">   <b>openssl_error_string()</b> returns the last error from the   openSSL library.  Error messages are stacked, so this function should be   called multiple times to collect all of the information.  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns an error message string, or <b><tt>FALSE</tt></b> if there are no more error   messages to return.  </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 <b>openssl_error_string()</b> example</b></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">//&nbsp;lets&nbsp;assume&nbsp;you&nbsp;just&nbsp;called&nbsp;an&nbsp;openssl&nbsp;function&nbsp;that&nbsp;failed<br /></span><span style="color: #007700">while&nbsp;(</span><span style="color: #0000BB">$msg&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">openssl_error_string</span><span style="color: #007700">())<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">$msg&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">"&lt;br&nbsp;/&gt;\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>   </div>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.openssl-csr-sign.html">openssl_csr_sign</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.openssl-free-key.html">openssl_free_key</a></div> <div class="up"><a href="ref.openssl.html">OpenSSL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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