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15px; width: 90%; margin: auto;"> <form action="" method="post"> <div> <p><label for="form-challenge">Please answer this simple SPAM challenge</label>: <strong>four plus one</strong>?<br> <input id="form-challenge" type="text" name="challenge" maxlength="10" required> (Example: nine)</p> <p><input type="submit" value="Vote" name="votenote"></p> </div> <input type="hidden" name="func" value="plus"> <input type="hidden" name="arga" value="four"> <input type="hidden" name="argb" value="one"> </form> </div> </div> <div style="width: 100%; margin: auto;"><h1>The Note You're Voting On</h1></div> <div style="width: 90%; margin: auto; padding: 15px; background-color: lightgray; border: 1px dashed gray;"> <div class="note" id="122253"> <a href="#122253" class="name"> <strong class="user"><em>Hayley Watson</em></strong></a><a class="genanchor" href="#122253"> ¶</a><div class="date" title="2018-01-10 11:56"><strong>6 years ago</strong></div> <div class="text" id="Hcom122253"> <div class="phpcode"><code><span class="html">Even though their names will be the same, you can have more than one //memory or //temp stream open concurrently; each time you fopen() such a stream, a NEW stream will be opened independently of the others.<br /><br />This is hinted at by the fact you don't add any unique identifier to the path when creating such streams, but isn't said explicitly.<br /><br /><span class="default"><?php<br /><br />$hello </span><span class="keyword">= </span><span class="default">fopen</span><span class="keyword">(</span><span class="string">'php://memory'</span><span class="keyword">, </span><span class="string">'r+'</span><span class="keyword">); </span><span class="comment">// $hello, $php, $world are all different streams.<br /></span><span class="default">$php </span><span class="keyword">= </span><span class="default">fopen</span><span class="keyword">(</span><span class="string">'php://memory'</span><span class="keyword">, </span><span class="string">'r+'</span><span class="keyword">);<br /></span><span class="default">$world </span><span class="keyword">= </span><span class="default">fopen</span><span class="keyword">(</span><span class="string">'php://memory'</span><span class="keyword">, </span><span class="string">'r+'</span><span class="keyword">); </span><span class="comment">// They're not the same stream opened three times.<br /><br /></span><span class="default">fputs</span><span class="keyword">(</span><span class="default">$hello</span><span class="keyword">, </span><span class="string">"Hello "</span><span class="keyword">);<br /></span><span class="default">fputs</span><span class="keyword">(</span><span class="default">$php</span><span class="keyword">, </span><span class="string">"PHP "</span><span class="keyword">);<br /></span><span class="default">rewind</span><span class="keyword">(</span><span class="default">$php</span><span class="keyword">);<br /></span><span class="default">fputs</span><span class="keyword">(</span><span class="default">$world</span><span class="keyword">, </span><span class="string">"World!"</span><span class="keyword">);<br /></span><span class="default">rewind</span><span class="keyword">(</span><span class="default">$hello</span><span class="keyword">);<br /></span><span class="default">rewind</span><span class="keyword">(</span><span class="default">$world</span><span class="keyword">);<br /><br />echo </span><span class="string">'['</span><span class="keyword">, </span><span class="default">stream_get_contents</span><span class="keyword">(</span><span class="default">$hello</span><span class="keyword">), </span><span class="string">']['</span><span class="keyword">, </span><span class="default">stream_get_contents</span><span class="keyword">(</span><span class="default">$php</span><span class="keyword">), </span><span class="string">']['</span><span class="keyword">, </span><span class="default">stream_get_contents</span><span class="keyword">(</span><span class="default">$world</span><span class="keyword">), </span><span class="string">']'</span><span class="keyword">;<br /></span><span class="comment">// If they were the same stream the output would be "[World!][World!][World!]".<br /></span><span class="default">?></span></span></code></div> </div> </div> </div> <div style="width: 90%; margin: auto;"><p><a href="/wrappers#122253"><< Back to user notes page</a></p></div> </section><!-- layout-content --> </div><!-- layout --> <footer> <div class="container footer-content"> <div class="row-fluid"> <ul class="footmenu"> <li><a href="/copyright.php">Copyright © 2001-2024 The PHP Group</a></li> <li><a href="/my.php">My PHP.net</a></li> <li><a href="/contact.php">Contact</a></li> <li><a href="/sites.php">Other PHP.net sites</a></li> <li><a href="/privacy.php">Privacy policy</a></li> </ul> </div> </div> </footer> <script src="/cached.php?t=1731172202&f=/js/ext/jquery-3.6.0.min.js"></script> <script 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