<!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>Returns an array of all declared interfaces</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.get-declared-classes.html">get_declared_classes</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.get-declared-traits.html">get_declared_traits</a></div> <div class="up"><a href="ref.classobj.html">Classes/Object Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.get-declared-interfaces" class="refentry"> <div class="refnamediv"> <h1 class="refname">get_declared_interfaces</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">get_declared_interfaces</span> — <span class="dc-title">Returns an array of all declared interfaces</span></p> </div> <div class="refsect1 description" id="refsect1-function.get-declared-interfaces-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>get_declared_interfaces</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Gets the declared interfaces. </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.get-declared-interfaces-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array of the names of the declared interfaces in the current script. </p> </div> <div class="refsect1 examples" id="refsect1-function.get-declared-interfaces-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-5054"> <p><strong>Example #1 <span class="function"><strong>get_declared_interfaces()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">get_declared_interfaces</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> Array ( [0] => Traversable [1] => IteratorAggregate [2] => Iterator [3] => ArrayAccess [4] => reflector [5] => RecursiveIterator [6] => SeekableIterator ) </pre></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.get-declared-interfaces-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.interface-exists.html" class="function" rel="rdfs-seeAlso">interface_exists()</a> - Checks if the interface has been defined</span></li> <li class="member"> <span class="function"><a href="function.get-declared-classes.html" class="function" rel="rdfs-seeAlso">get_declared_classes()</a> - Returns an array with the name of the defined classes</span></li> <li class="member"> <span class="function"><a href="function.class-implements.html" class="function" rel="rdfs-seeAlso">class_implements()</a> - Return the interfaces which are implemented by the given class</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.get-declared-classes.html">get_declared_classes</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.get-declared-traits.html">get_declared_traits</a></div> <div class="up"><a href="ref.classobj.html">Classes/Object Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>