<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Gets the host name</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gethostbynamel.html">gethostbynamel</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.getmxrr.html">getmxrr</a></div> <div class="up"><a href="ref.network.html">Network Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.gethostname" class="refentry"> <div class="refnamediv"> <h1 class="refname">gethostname</h1> <p class="verinfo">(PHP >= 5.3.0)</p><p class="refpurpose"><span class="refname">gethostname</span> — <span class="dc-title">Gets the host name</span></p> </div> <div class="refsect1 description" id="refsect1-function.gethostname-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><strong>gethostname</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>gethostname()</strong></span> gets the standard host name for the local machine. </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.gethostname-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a string with the hostname on success, otherwise <strong><code>FALSE</code></strong> is returned. </p> </div> <div class="refsect1 examples" id="refsect1-function.gethostname-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4478"> <p><strong>Example #1 A simple <span class="function"><strong>gethostname()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">gethostname</span><span style="color: #007700">(); </span><span style="color: #FF8000">// may output e.g,: sandie<br /><br />// Or, an option that also works before PHP 5.3<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">php_uname</span><span style="color: #007700">(</span><span style="color: #DD0000">'n'</span><span style="color: #007700">); </span><span style="color: #FF8000">// may output e.g,: sandie<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.gethostname-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.gethostbyname.html" class="function" rel="rdfs-seeAlso">gethostbyname()</a> - Get the IPv4 address corresponding to a given Internet host name</span></li> <li class="member"> <span class="function"><a href="function.gethostbyaddr.html" class="function" rel="rdfs-seeAlso">gethostbyaddr()</a> - Get the Internet host name corresponding to a given IP address</span></li> <li class="member"> <span class="function"><a href="function.php-uname.html" class="function" rel="rdfs-seeAlso">php_uname()</a> - Returns information about the operating system PHP is running on</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gethostbynamel.html">gethostbynamel</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.getmxrr.html">getmxrr</a></div> <div class="up"><a href="ref.network.html">Network Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>