PHP variable in an </a></h1> </div> <div class="grid fw-wrap pb8 mb16 bb bc-black-075"> <div class="grid--cell ws-nowrap mr16 mb8" title="2016-01-12 19:07:53Z"> <span class="fc-light mr2">Asked</span> <time itemprop="dateCreated" datetime="2018-07-26T11:07:16.467" class="fromnow">Jul 26 '18 at 11:07</time> </div> <div class="grid--cell ws-nowrap mr16 mb8"> <span class="fc-light mr2">Active</span> <time class="fromnow" title="2018-07-26T11:17:58.890" datetime="2018-07-26T11:17:58.890">Jul 26 '18 at 11:17</a> </div> <div class="grid--cell ws-nowrap mb8" title="Viewed 187 times"> <span class="fc-light mr2">Viewed</span> 187 times </div> </div> <div id="mainbar" role="main" aria-label="questions and answers"> <div id="question" class="question" data-questionid="51537374" data-ownerid="9590425" data-score="-4"> <div class="post-layout"> <div class="votecell post-layout--left"> <div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200" data-post-id="51537374"> <button class="js-vote-up-btn grid--cell s-btn s-btnunset c-pointer"><svg aria-hidden="true" class="m0 svg-icon iconArrowUpLg" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg></button> <div class="js-vote-count grid--cell fc-black-500 fs-title grid fd-column ai-center" itemprop="upvoteCount" data-value="-4">-4</div> <button class="js-bookmark-btn s-btn s-btnunset c-pointer py4"> <svg aria-hidden="true" class="svg-icon iconBookmark" width="18" height="18" viewBox="0 0 18 18"><path d="M6 1a2 2 0 00-2 2v14l5-4 5 4V3a2 2 0 00-2-2H6zm3.9 3.83h2.9l-2.35 1.7.9 2.77L9 7.59l-2.35 1.7.9-2.76-2.35-1.7h2.9L9 2.06l.9 2.77z"></path></svg> <div class="js-bookmark-count mt4" data-value=""></div> </button> </div> </div> <div class="postcell post-layout--right"> <div class="s-prose js-post-body" itemprop="text"><p>I have a PHP script where i echo an iframe. I want a variable inside of that. I think this is the right script:</p> <p>PHP: </p> <pre><code>echo "<style>body{margin: 0}</style><iframe src='WEBURL.php? nme=$db_name' style='height: 100vh; width: 100vw; border: none; margin: 0;'>"; </code></pre> <p>HTML:</p> <pre><code><?php echo $nme;?> </code></pre> <p>When i run the PHP script i get an error:</p> <blockquote> <p>Notice: Undefined variable: nme</p> </blockquote> <p>Whats wrong?</p></div> <div class="mt24 mb12"> <div class="post-taglist grid gs4 gsy fd-column"> <div class="grid ps-relative"> <a href="../../questions/tagged/php" class="post-tag js-gps-track" title="show questions tagged 'php'" rel="tag">php</a> </div> </div> </div> <div class="mb0"> <div class="mt16 grid gs8 gsy fw-wrap jc-end ai-start pt4 mb16"> <div class="grid--cell mr16 fl1 w96"></div> <div class="post-signature owner grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="asked Jul 26 '18 at 11:07">asked Jul 26 '18 at 11:07</time> <a href="../../users/9590425/emil-e-ohman" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/9590425.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Emil E. Ohman" /> </a> <div class="s-user-card--info"> <a href="../../users/9590425/emil-e-ohman" class="s-user-card--link">Emil E. Ohman</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">153</li> <li class="s-award-bling s-award-blingsilver" title="2 silver badges">2</li> <li class="s-award-bling s-award-bling__bronze" title="11 bronze badges">11</li> </ul> </div> </div> </div> </div> </div> </div> <div class="post-layout--right js-post-comments-component"> <div id="comments-51537374" class="comments js-comments-container bt bc-black-075 mt12 " data-post-id="51537374" data-min-length="15"> <ul class="comments-list js-comments-list" data-remaining-comments-count="0" data-canpost="false" data-cansee="true" data-comments-unavailable="false" data-addlink-disabled="true"> <li id="comment-90042317" class="comment js-comment " data-comment-id="90042317" data-comment-owner-id="328193" data-comment-score="1"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> <span title="number of 'useful comment' votes received" class="warm">1</span> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment90042317_51537374"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">Did you mean `$_GET["nme"]`?</span> – <a href="../../users/328193/david" title="208,112 reputation" class="comment-user ">David</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/51537374/php-variable-in-an-iframe#comment90042317_51537374"><span title="2018-07-26T11:11:23.603 License: CC BY-SA 4.0" class="relativetime-clean">Jul 26 '18 at 11:11</span></a></span> </div> </div> </li> <li id="comment-90042672" class="comment js-comment " data-comment-id="90042672" data-comment-owner-id="9590425" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment90042672_51537374"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">@David Thank You! I ended up going with `echo $_GET['nme']`</span> – <a href="../../users/9590425/emil-e-ohman" title="153 reputation" class="comment-user owner">Emil E. Ohman</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/51537374/php-variable-in-an-iframe#comment90042672_51537374"><span title="2018-07-26T11:20:36.643 License: CC BY-SA 4.0" class="relativetime-clean">Jul 26 '18 at 11:20</span></a></span> </div> </div> </li> </ul> </div> </div> </div> </div> <div id="answers"> <a name="tab-top"></a> <div id="answers-header"> <div class="answers-subheader grid ai-center mb8"> <div class="grid--cell fl1"> <h2 class="mb0" data-answercount="9">1 Answers<span style="display:none;" itemprop="answerCount">1</span></h2> </div> </div> </div> <a name="51537554"></a> <div id="answer-51537554" class="answer accepted-answer" data-answerid="51537554" data-ownerid="3604087" data-score="0" itemprop="acceptedAnswer" itemscope="" itemtype="https://schema.org/Answer"> <div class="post-layout"> <div class="votecell post-layout--left"> <div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200" data-post-id="51537554"> <button class="js-vote-up-btn grid--cell s-btn s-btn__unset c-pointer"><svg aria-hidden="true" class="m0 svg-icon iconArrowUpLg" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg></button> <div class="js-vote-count grid--cell fc-black-500 fs-title grid fd-column ai-center" itemprop="upvoteCount" data-value="0">0</div> <div class="js-accepted-answer-indicator grid--cell fc-green-500 py6 mtn8"><div class="ta-center"><svg aria-hidden="true" class="svg-icon iconCheckmarkLg" width="36" height="36" viewBox="0 0 36 36"><path d="m6 14 8 8L30 6v8L14 30l-8-8v-8z"></path></svg></div></div> </div> </div> <div class="postcell post-layout--right"> <div class="s-prose js-post-body" itemprop="text"><p>Your <code>src</code> is <code>WEBURL.php?nme=$db_name</code> which is using a $_GET parameter. To print that out on the screen you can do</p> <pre><code><?php echo $_GET['nme']; ?> </code></pre> <p>You may want to also strip the content to prevent XSS.</p></div> <div class="mb0"> <div class="mt16 grid gs8 gsy fw-wrap jc-end ai-start pt4 mb16"> <div class="grid--cell mr16 fl1 w96"></div> <div class="post-signature grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="answered Jul 26 '18 at 11:17">answered Jul 26 '18 at 11:17</time> <a href="../../users/3604087/ian" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/3604087.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Ian" /> </a> <div class="s-user-card--info"> <a href="../../users/3604087/ian" class="s-user-card--link">Ian</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">3,539</li> <li class="s-award-bling s-award-blinggold" title="4 gold badges">4</li> <li class="s-award-bling s-award-blingsilver" title="27 silver badges">27</li> <li class="s-award-bling s-award-blingbronze" title="48 bronze badges">48</li> </ul> </div> </div> </div> </div> </div> </div> <div class="post-layout--right js-post-comments-component"> </div> </div> </div> </div> </div> </div> </div> <script src="../../static/js/stack-icons.js"></script> <script src="../../static/js/fromnow.js"></script> </body> </html>