Code Examples. The ob_get_contents () function has different return behaivor in PHP 5. Is there any other way to read file into a variable and parse all the PHP in there. These are the top rated real world PHP examples of ob_GET_clean extracted from open source projects. ob_end_clean (): bool. Just make sure that you call ob_end_flush () the appropriate number of times. Here is sample php code snippet for function call. output buffering ob_get. I read brenns10 comment's at this link. Find centralized, trusted content and collaborate around the technologies you use most. But let's suppose you can, is the first thing that happens in this class always an ajax request? If not, then you still haven't initiated ob_start(). As a result, the first ob_start () will have an ob_get_level () of 2, the second will be 3, and so on. I found out that the problem can be fixed by either using return instead of echo, or by using output buffering: (ob_start () / ob_get_contents ()) Unfortunately my coding skills are not what I would like them to be. Basically you need to ob_start() before first html tag or php code printing the data - if that div stage1sat should belong to message, then you need to move ob_start before it. 24. So, it's crucial to consider the trade-offs and optimize when necessary, like using pagination or chunking the output. There are two ways that I can think of at this moment. The string(18) part could be explained if the function prints lots of white space (spaces, tabs or even carriage returns) and you inspect var_dump()'s output through a web browser (so it renders as HTML and spaces are collapsed). If you want to further process the buffer's contents you have to call ob_get_contents () before ob_flush () as the buffer contents are discarded after ob_flush () is called. First follow what the codex says Shortcodes. Tiện ích lọc dữ liệu: Bạn có thể sử dụng ob_start để lọc. I am writing a plugin that requires a large chunk of html. Hope that is alright. You have to give the id to report. php is just echoed. ob_get_clean() return the buffer and empty it. This function does not destroy the output buffer like ob_end_clean () does. 6. fdehanne fdehanne. Hot Network Questions Can a device that causes memory loss be created with near-modern technology? Play old saved games on new Xbox S Does a proof by induction have to explicitly refer to the principle of mathematical induction?. I found out that the problem can be fixed by either using return instead of echo, or by using output buffering: (ob_start () / ob_get_contents ()) Unfortunately my coding skills are not what I would like them to be. While returning from the function you have to use ob_start() and ob_get_clean() then alone you can get the result in the place where you need. The way to check for this is through ob_get_level (): echo ob_get_level (); If the result is non-zero. The code is sorta lik. I actually wrote the function with with ob_get_clean(), however I switched it to ob_get_flush() as the later worked more reliably, i. And that's not a rare occurrence either, difficult to track down when it happens. Learn how to use the ob_get_clean () function in PHP, an in-built function that cleans or deletes the current output buffer and returns the output buffering again. ob_flush ( void ) : void. Syntax. If you make use of ob_start('ob_gzhandler') to let PHP deal with the compression and you then echo ob_get_clean(), you will create an unreliable output. 首先，我們先來看看不讓 echo 之類的內容列印輸出。. css files; whereas ob_get_flush() returns the contents of both file types. We hope this article has been informative and useful in understanding the ob_clean () function in PHP. 3. PHP_OUTPUT_HANDLER_CLEAN when calling ob_clean(), ob_end_clean() and ob_get_clean() PHP_OUTPUT_HANDLER_WRITE automaticflush; Phases start, final and flush (resp. to wit: given: ob_start(); echo 'before'; ob_start(); echo 'second'; PHP マニュアル：ob_end_flush. Two problems. answered Mar 10, 2022 at 19:41. Turning on output buffering alone decreases the amount of time it takes to download and render our HTML because it's not being sent to the browser in pieces as PHP processes. ob_get_clean ( ): string|false. The ob_clean () function deletes all of the contents of the topmost output buffer, preventing them from getting sent to the browser. ob_get_flush () flushes the output buffer, return it as a string and turns off output buffering. Keep in mind that output may be buffered by default, depending on how you are running PHP (CGI, CLI, etc. Advantages of output buffering for Web developers. Note: The output buffer must be started by ob_start() with PHP_OUTPUT_HANDLER_CLEANABLE and PHP_OUTPUT_HANDLER_REMOVABLE flags. @BartHuis. The output buffer must be started by ob_start () with PHP_OUTPUT_HANDLER_FLUSHABLE flag. I have known for a long time that it closes the buffer and calls both ob_get_contents and ob_end_clean. In order to accomplish that, I created a class that, among other things, creates an image. There are a number of functions related to output buffering, but the two we’ll use are ob_start and ob_get_clean. I'm trying to create a way to show an image created with PHP/GD, in an OOP fashion. PHP IN DOMPDF how include ? #1924. Example #2. ob_get_length — Return the length of the output buffer. Whereas all my other code that is around the wp_head is indented (tabbed) two times. To do this correctly you should be doing ob_start() after ob_get_clean() because ob_get_clean() gets the current buffer contents and delete the current output buffer. Improve this question. Viewed 2k times. You would call this function last in the output buffering process because if you need to get or send the content stored in the output buffer, calling ob_clean() would clean the contents of the output buffer and there won't be any content to receive or send. Actually, we can use type regulation - intval (ob_get_contents ()), for cheking On/Off output buffering, but it lays the possible problems in the future. Some parameters will be different depending on the include. Unfortunately, there is no way to do an implicit ob_flush() after each output, that I am aware of. Documentation for ob_get_clean() Share. g in your shortcode handler. We would like to show you a description here but the site won’t allow us. But of course, these are only a few of the common basics of output buffering. ob_get_clean, c'est comme si tu copiais le contenu de ta feuille sur une autre (donc dans une variable en php) puis après tu jette la feuille. ob_flush (): bool. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Otherwise this function will not work. 2. another plugin which started the first ob_start() calls ob_get_clean() you'll get unexpected results. You must register a filter and let parse your content. Thank you very much for your help. By understanding the syntax and usage of the function, you can easily clear the output buffer to start fresh. ob_clean() This function removes what is stored in the output buffer. We next include the template file. We use ob_end_clean() with ob_get_contents() which first gets the contents as a string and then the output buffer is cleaned and turned off, this clears the global stack and keeps the whole content in a variable to be processed. Otherwise I would use them in the shortcode handler, no use to put them in theme. Get early access and see previews of new features. The ob_get_contents() function is a useful tool for getting the contents of the output buffer in. Lets say this is my script:Wordpress take your content and apply filters to it. Ver también. Actually, we can use type regulation - intval (ob_get_contents ()), for cheking On/Off output buffering, but it lays the possible problems in the future. ob_get_clean () essentially executes both ob_get_contents () and ob_end_clean () . Taking ob_start() out of my code seems to make no difference to how it works. For text-logfile/debugging needs, I want all , , multiple spaces and so on to be cleared. Here we are using three function ob_start() will start output buffer and ob_end_clean() will clean the output of buffer and ob_get_contents will give you output as string which is echoed till now. Apart from the fact that this code is a total mess and that its syntax is incorrect because of the lack of semicolon at the end of ob_flush() call, the main problem is that the filenames you read from the templist. php Project: jiatower/php. Enabling output buffering decreases the download time it takes and renders the HTML in the browser. Here are references for the two functions required for basic output buffering: PHP ob_start() PHP ob_get_clean() ★ Pro Tip: ‹ PHP Get Memory Usage vs. ob_implicit_flush (1); // Some browsers will not display the content if it is too short. Actually, we can use type regulation - intval (ob_get_contents ()), for cheking On/Off output buffering, but it lays the possible problems in the future. output_callback. I realize that these are different "versions" of php but i feel like this should work. ob_get_contents(); ?> flush 함수는 출력물을 브라우저로 보내고, 출력 버퍼를 비우는 역할을 하지만, 서버나 클라이언트에 영향을 주지 않습니다. x. For static files it can check the filesize, but for dynamic files that send output a little by little there is no way to know how many bytes it is going to output. But you have not end the OB then! – Richard. I was trying to debug my code using error_log() and I discovered that ob_get_clean() also truncates the error_log() buffer right in the middle of its output, and well as the output buffer which it is supposed to truncate. Je n'ai pas trouvé de solution a mon problème j'ai remplacé comme vous me l'avez dis HOOK_HOME_SECONDARY_LEFT, et ce dans différents fichiers. If you are using error_log(), use ob_get_contents() and ob_end_clean() instead of ob_get_clean(). The output buffer must be started by ob_start () with PHP_OUTPUT_HANDLER_CLEANABLE flag. Yeah, i think i must use ob_get() instead of ob_get_clean() but anyway ob_get() is empty too, i think problem is i cannot call any ob_* inside a function! is this right? – user899205 Aug 30, 2011 at 15:58Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteob_start(); starts output buffering to the internal buffer not (screen), then when you add ob_get_contents(); it copy the the output from internal buffer still nothing printed, and when ob_end_clean(); interpreted, it will clear all internal buffer memory, nothing outputed to screen. Thanks Anyway! :) php; while-loop; Share. Description ¶. The problem with this is, that you have “ob_get_clean” outside the “if”, where “ob_start” is. If you want to further process the buffer's contents you have to call ob_get_contents () before ob_end_clean () as the buffer contents are discarded when ob_end_clean () is called. ob_end_flush (): bool. Q&A for work. After creating a custom shortcode and inserting it into any page position, it also shows up at the top of the page, but only in Edit mode. ob_get_contents — Return the contents of the output buffer. 43. The short answer is that yes, you have to turn on output buffering before you can use ob_clean. 出力バッファを「フラッシュ（出力）」してから、出力のバッファリングをオフにする。. Am on a shared server. Code Examples. 2 Answers. 1. ob_get_clean() essentially executes both ob_get_contents() and ob_end_clean(). By understanding the syntax and usage of the function, you can easily start output buffering and modify your output before sending it to the client. Using ob_gzhandler and manually echo'ing the buffer. Definition and Usage. // Turn on implicit flushing. There are couple of other ob_ functions for more flexibility. For this reason, in previous versions, you were able to echo some content into the HTML. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Collectives™ on Stack Overflow. 不过只要数据还没有真正发送到浏览器（严格来说是tcp buffer），那么是可以通过内置的ob_clean函数进行清空的。. I think that function will be prone to further bugs, therefor using ob_start/ob_end_clean is easier to comprehend. I prefer to be more explicit with what my code is doing, and I think it is clearer when you split getting the contents of. Understanding ob_start() function in php. WordPress uses get_ for returning almost any function inside the loop without echoing out to the browser. The output buffer must be. Follow. Using return: function foo () { return 'abc'; } echo foo (); Using ob_get_clean. What is the benefit of passing a callback to ob_start compared to just processing the result of ob_get_clean()? 0. Im novice so i dont understand what this doing. This function does not destroy the output buffer like ob_end_clean() does. ob_get_status() - Trả về thông tin của các bộ đệm đầu ra. I am including HTML template in my shortcode by using ob_start & ob_get_clean. If I vardump() the result of the Artisan::call method it just. . So, fortunatly there is some php tools that do interpret the page and can fetch any sub files. The output may be caught by another output buffer, or, if there are no other output buffers, sent directly to the browser. ob_start(); // This is NECESSARY for the next ob_get_clean () to work as intended. ob_clean (): bool. flush () may not be able to override the buffering scheme of your web server and it has no effect on any client-side buffering in the browser. How to Use the ob_get_level() Function. Once output has started, the only way to redirect is through JavaScript, you cannot use PHP. Otherwise ob_get_clean() will not work. Description ¶. When placing a shortcode on a custom WordPress page the output is always displayed at the top of my page content. I wrote these two simple (and hacky) scripts to demonstrate. See parameters, return values, examples and user notes. php on line 946. 既にob_start()で項で使用していましたが、ob_get_clean()は、ob_get_contents()とob_end_clean()と合体させたような便利な関数です。 1行でバッファと取得と既存のバッファの削除が同時に行える ため、汎用的に使用します。Even though it is a recommended practice in Wordpress to have functions that return values, it is not always possible, especially when you are calling another function that writes it's output directly to the stream. Otherwise ob_clean() will. Viewed 2k times. Php - ob_get_clean, only works twice, ob_get_clean turns off output buffering. phpMy script pushes file to browser for download thus requiring buffer to be clean and headers not sent. This function does not destroy the output buffer like ob_end_flush. Please I need an explanation on. If you want, use output buffering with ob_start() and ob_get_clean() to get the output contents into a string which you can then use to fill out Content-Length. Capturing PNG stream with PHP output buffer. ob_clean() - Xóa tất cả nội dung của bộ đệm đầu ra trên cùng. 4 ob_* functions. –As posts get their data set up via the_post() (respectively via setup_postdata()) and are therefore accessible through the API (get_the_ID() for e. If we create buffers. The ob_end_flush () function deletes the topmost output buffer and outputs all of its contents. Gets the current buffer contents and delete current output buffer. The output may be caught by another output buffer or, if there are no other output buffers, sent directly to the browser. A callback function can be passed in to do processing on the contents of the buffer before it gets flushed from the buffer. La función ob_get_clean() es una función PHP incorporada que se utiliza para limpiar o eliminar el búfer de salida actual. คำสั่ง ob_start จะเป็นคำสั่งที่บอก PHP ว่าต่อจากนี้ไปอะไรที่ echo ออกมาให้เอาไปเก็บไว้ใน cache ก่อนนะ ส่วนคำสั่ง ob_get_clean เป็นคำสั่งบอกว่า. Manual says: "The function will be called when ob_end_flush () is called, or when the output buffer is flushed to the browser at the end of the request. As for the PHP_OUTPUT_HANDLER_* constants,. Starting Output Buffering. i was using ob_start but it is a banned function for me. Improve this answer. */ //If you do the same again. We then investigated ob_start to capture the output buffer. Learn more about Collectivesob_clean (PHP 4 >= 4. Output can come from any of the following sources:. Which means that the contents returned are not the result returned by the callback, but the input passed to the callback. Si fuera necesario continuar procesando el contenido del búfer, se ha de llamar a ob_get_contents () antes que a ob_end_clean (), ya que el contenido del búfer es desechado cuando se llama a ob_end_clean () . Be sure your includes do not already send something to the browser. console. But when an exception is thrown inside the buffer reader it will effect the reader by stopping it and echo the output instead of keep capturing it. php some other way. ob_get_clean () remove value of input. Teams. If multiple output callback functions are active, output is being filtered sequentially through each of them in nesting order. Improve this answer. 4. Further, with json-data as response, you need to use dataType: 'json' in your ajax call:I am using ob_get_clean in a script that is called by ajax. Descripción ¶. ob_get_clean, only works twice. Neither discarding the buffer's contents (ob_clean() ob_end_clean(), ob_get_clean()) nor retrieving the current buffer contents (ob_get_contents(), ob_get_clean()) invoke the output callback. Output buffering should be taking place inside your shortcode callback. Obtiene el contenido del búfer actual y elimina el búfer de salida actual. ob_get_clean() essentially executes both ob_get_contents() and ob_end_clean(). . There raises a question, if we use ob_end_clean() to clean the whole output buffer then why even use output buffering. This code adds wp_nav_menu_items wordpress hook. ob_get_contents () will capture whatever was echoed, but it will not prevent it from being sent to the browser at a later time. The ob_get_flush () function outputs the contents of the topmost output buffer, returns the contents and the deletes the buffer. 2. ob_end_clean (): bool. This function will send the contents of the output buffer (if any). There's a limit to how much there can be buffered which by default is 4KB so you are hitting the maximum with your script. The ob_get_contents() function is a built-in function in PHP that allows you to get . Using ob_get_clean(), there is even a double notice: "ob_get_clean(): failed to delete buffer of default output handler (1)". So, until browsers begin to show buffered content. I'm using dompdf to try and convert html into a pdf file. Is it po. Learn more about TeamsIt is that the ob_start, ob_get_clean don't work synchronously in the view process causes the problem. Definition and Usage. Sorry to resurrect a 4 year old post, but I stumbled across it and wanted to point out that ob_get_contents() followed by ob_clean() is not exactly the same as ob_get_clean(). In core WooCommerce, the pagination is added via the woocommerce_pagination () function hooked to woocommerce_after_shop_loop, and the sorting and result counts are output by the woocommerce_result_count () and woocommerce_catalog_ordering () functions. The ob_get_length () function returns the length of the topmost output buffer's contents in bytes. The most common is wkhtmltopdf, which is a binary that include Chrome's rendering engine webkit to interpret the page and print the pdf. com Learn how to use the ob_get_clean () function to get the contents of an output buffer and delete it from the buffer. ob_get_flush — Flush the output buffer, return it as a string and turn off output buffering. ob_start(): ob_start — Turn on output buffering. It is based on FPDF and HTML2FPDF, with a number of. In theory when I call _insert() function in test. Learn more about CollectivesI have an issue with a shortcode that I'm writing for wordpress. However a few years ago I was having errors that required me call both get_clean and flush. –I am assuming the data displays properly on the site itself and the browser shows your pages are UTF-8. . From PHP 5. When output buffer is ended it is sent to the client (browser). This attempts to push current output all the way to the browser with a few caveats. engine. 1,658 1 1 gold badge 16 16 silver badges 32 32 bronze badges. oh my god @Paul Norman. Using ob_start() and ob_get_clean() allows you to return HTML code from the shortcode. ob_clean () Deletes all of the content from the topmost output buffer. Ada dua fungsi lain yang biasanya Anda pasangkan dengan ob_get_contents():, yang pada dasarnya memberi Anda apa pun yang telah "disimpan" ke buffer sejak dinyalakan ob_start(), dan kemudian ob_end_clean()atau ob_flush(), yang menghentikan penyimpanan dan membuang apa pun yang disimpan, atau berhenti menyimpan dan. txt file contain a new line - " " at the end, except for the data10. I almost looked around the internet on how to remove newlines in the strings and that's the common and fastest method to remove the newlines aside from using the slowly preg_replace(). log (ab_id_transakce); return empty variable because there is in php ob_get_clean (). According to the manual,. 2. php, instead ob_start() and ob_get_clean() are ignored, and the output of links. Gets the current buffer contents and delete current output buffer. e. This function discards the contents of the topmost output buffer and turns off this output buffering. clean) can occur simultaneously. This function does not destroy the output buffer like ob_end_clean () does. If i remove line with ob_get_clean () ab_id_transakce have correct variable from form input. Unfortunately, my webhost doesn't have output_buffering. Stack Overflow is leveraging AI to summarize the most relevant questions and answers from the community, with the option to ask follow-up questions in a conversational format. 'options' => apply_filters('tutor_monetization_options', array( //add new monetization options here 'free' => __('Disable Monetization', 'tutor'), )),. PHP may be configured to automatically create an output buffer when the script begins, which is why the buffer level may be 1 without calling ob_start (). 3. ob_get_clean() essentially executes both ob_get_contents() and ob_end_clean(). This function will send the contents of the output buffer (if any). The ob_get_flush () function outputs the contents of the topmost output buffer, returns the contents and the deletes the buffer. 2. The ob_get_level () function indicates how many output buffers are currently on the stack. See syntax, parameters, return value and examples of this function. patch This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. – bjauy May 21, 2012 at 7:41So I need to add an atributte to the shortcode in order to specify a custom filed value inside a loop which in turn is inside the get_template_part specified in the shortcode as follows: function testimonios_shortcode() { ob_start(); get_template_part('testimonios'); return ob_get_clean(); } add_shortcode(. output buffering ob_get_clean not working. Removing ob_start() and echo ob_get_clean() returns the same result on the admin page. 0, but it seems that the function is deprecated in 4. ob_clean ()：. send_test_email( 122, '[email protected]' ); /*. Find centralized, trusted content and collaborate around the technologies you use most. It would be better to place all your output in the included file in a function that stores everything in a variable that is returned by the function. php some other way. PHP prior. 14. this won't work because output buffer is sent to the browser. php output. La función ob_get_clean() es la combinación de ob_get_contents() y ob_end_clean(). (Necessitating ob_clean() as a further workaround. // We use str_pad () to make the output long enough. If you want to use it for a larger buffer you have to edit your php. Description ¶. Here I’ve just added style: float=right. 1 1 1 silver badge. Pippin. I'm trying to find a catch-all filter that gives me one last crack at modifying the final markup in its entirety before output. You are entirely right kijin, I edited a bit before your comment. If your JavaScript needs something from the server in order to know to redirect or not, do so via an Ajax request. Table of Contents flush — 출력 버퍼를 비웁니다 ob_clean — 출력 버퍼를 지웁니다 ob_end_clean — 출력 버퍼를 지우고 출력 버퍼링을 종료 ob_end_flush — 출력 버퍼를 전송하고 출력 버퍼링을 종료 ob_flush — 출력 버퍼를 전송합니다 ob_get_clean — 현재 버퍼. ob_start (); echo 111, PHP_EOL; echo "aaaa", PHP_EOL; ob_end_clean (); 相信有不少小夥伴應該見過 ob_start () 這個函數，它的作用就是開始一段輸出緩衝控制。. In this case, since the 2 statements follow each other, you're not intercepting anything at all. Follow answered Jul 30, 2014 at 7:16. To troubleshoot this, I would first remove any encoding conversion and try to open the text file in a web browser to eliminate any issues with how you're looking at the file and to confirm it is indeed coming out in UTF-8. This function discards the contents of the output buffer. This would seem evidence that ob_clean, isn't actually doing what the codex suggest. This is fine in contexts where you're outputting stuff directly, but sometimes you want to use that workflow, but capture the output instead of sending it to the browser. This function discards the contents of the topmost output buffer and turns off this output buffering. Oct 30, 2010 at 20:39. 1. 5. So there's possibly some other non-printable. I need to use ob_get_contents() because I am going to implement a simple caching mechanism that saves the the output to a file. Provide details and share your research! But avoid. ob_get_length() gets the size of the buffer, in bytes. Syntax. Provide details and share your research! But avoid. 0. Improve this answer. mikerojas mikerojas. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Example: ob_start(); print "foo"; // This never prints because ob_end_clean just empties ob_end_clean(); // the buffer and never prints or returns anything. 참고 See also header() and setcookie() . return ob_get_clean(); Share. ob_get_contents simply gets the contents of the output buffer since you called ob_start (). Here are the functions that invoke callback function immediately: ob_clean. ob_start () use. // We use str_pad () to make the output long enough. output_compression to 0 or Off; 3) setting Apache variables such as "no-gzip" either through apache_setenv () or through entries in . The W3Schools online code editor allows you to edit code and view the result in your browser1 Answer. See the syntax, return value, and examples of this function in PHP. php error-handlingW3Schools offers free online tutorials, references and exercises in all the major languages of the web. The reason I'm not voting for ob_get_clean is because I've had times when other developers get confused regarding what is really going on, the function name doesn't really state that the output buffering will end after it's call. x and PHP 5. asked Nov 19, 2013 at 0:45. php - output buffering ob_get_contents not returning anything. Seems like ob_get_contents(); is not working because the code appears at the beginning of the page which means its being executed as the variable is being declared. There is some things I dont get about end_clean, clean, get_clean, etc, and therefore, the answer is going to be different and nuanced from the other one. Just add below code to your theme’s functions. Advantages of output buffering. Since `ob_get_clean()` accumulates the entire output in memory, dealing with large amounts of data might affect performance and memory usage. Has anyone managed to achieve this? Thanks a lot for any pointers. answered Oct 8. If you want to use it for a larger buffer you have to edit. However, casting to number should ignore regular leading spaces. ob_get_clean() gets the buffer content, cleans the buffer and ends the buffering. No, this is not a correct use for ob_start(). output_compression to 0 or Off; 3) setting Apache variables such as "no-gzip" either through apache_setenv () or through entries in . Learn more about Labs ob_get_clean and ob_get_contents return content to screen instead of putting it into variable when used with var_dumpHandling ressources easily. function test_shortcodes () { return 'Shortcodes are working!'; } add_shortcode ('test_shortcodes', 'test_shortcodes'); I have. Enough already with the “get_the_content()” jabber. It looks like the answer is no, there is no single command to get the output buffer and erase it without turning it off. 1. PHP - imagepng not working properly. ob_get_flush() Returns the current buffer contents, output it immediately, then clean it out. Right now all the stuff that gets included in wp_head are left justified all the way in the code view. 2 with no alternative. If you just want to clean the buffer after starting output buffering with. 1. The output buffer must be started by ob_start with PHP_OUTPUT_HANDLER_CLEANABLE and PHP_OUTPUT_HANDLER_REMOVABLE flags. 100MB Currently I use the following way to capture the output and write to another file ob_start();Sorry to resurrect a 4 year old post, but I stumbled across it and wanted to point out that ob_get_contents() followed by ob_clean() is not exactly the same as ob_get_clean(). No examples exist of running ob_get_clean within a while loop, and for my purpose there is no alternative. Add a comment | Your Answer Reminder: Answers generated by Artificial Intelligence tools are not allowed on Stack Overflow.