Learn how to use the ob_start () function in PHP to start output buffering and modify your output before sending it to the client. Ob_start doesn't have to be at the start of the script. A solution is to force a clean environment. ob_start is a PHP function which turns output buffering on. ob_start(null, 4096); // Once the buffer size exceeds 4096 bytes, PHP automatically executes flush, ie. Tambahkan fungsi ob_start() sebelum output pertama, dan panggil fungsi ob_end. ob_gzhandler() is intended to be used as a callback function for ob_start() to help facilitate sending gz-encoded data to web browsers that support compressed web pages. This is it! Now, you can successfully redirect where you want. The code for the page that turns the receipt page ('Receipt_Template_2. Push your web development skills to the next level, through expert screencasts on PHP, Laravel, Vue, and much more. I want to create new file with dynamic contents in it using ob_start() and ob_get_contents() to grab the whole created page. If the blank lines go, then you know the problem is no in the core and you just have to pin point the plugin that is causing the problem, for that it's as simple as turning the plugins on, one by one and. PHP ob_end_clean does not clear buffer. For example:In the sample plugin code, I have this PHP/HTML: ob_start(); // other plugin code <?php function plugin_rvce_options_page() { ?> <div&. Just make sure that you call ob_end_flush() the appropriate number of times. The output may be caught by another output buffer or, if there are no other output buffers, sent directly to the browser. it will work as you would use ob_start with no. The outputs are being stored in a file, any type of stream could be used as well. ob_gzhandler detects whether the browser supports any compression method internally. ob_start not working in PHP 5. The main solution is cookies. While output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer. If this function does not return any content buffer then it will return false. Problem with ob_start function in php. It also sends an HTTP header indicating which compression algorithm was used. ob_start ( callable $callback = null, int $chunk_size = 0, int $flags = PHP_OUTPUT_HANDLER_STDFLAGS ): bool. . ob_get_clean — Get current. So every time you do an echo, the output of that is added to the buffer. ob_implicit_flush — Turn implicit flush on/off. This stores all generated content into an output buffer, and displays it in one go. ob_end_clean — Clean (erase) the output buffer and turn off output buffering. Steps: Send new value to phpScript1 with clientScript1. Just call flush whenever you want to force the content to the browser. php is not echoing text while executing. Learn more about CollectivesFirst and foremost, if you're using sessions for whatever reason you will need to make them read-only on the stream. I get. bool ob_start () Parameters : The function can accept a bunch of optional parameters as follows: Callback function: This is an optional parameter that expects a function that takes the contents of the output buffer and returns a string that is to be sent to the browser for rendering. I need to var_dump a variable to a string. can please elaborate… how to kill. This means that the output buffer is initiated and stopped with ob_end_clean(). You can call ob_start () more than once in your script. Start learning PHP now ». See the syntax, usage, and examples of the. Cách dùng ob start , ob flush (), flush () Trong PHP vốn đã chạy nhanh nay còn có thêm cơ chế cache làm cho ngôn ngữ PHP ngày càng hoàn hảo. However, all the examples I've seen use an include() call to get the script. In PHP, you can use the output control functions to capture the output of a PHP script into a variable. Next we send the header without any problem as we've not yet spit out any output. 2) The server sets the cookie on the user’s computer. Then, `flush ()` flushes the output buffer and forces the server to send the data to the browser immediately. PHP ob_start() function works by catching all output to buffer and then implicitly output this buffer on script end. e. They are : callback parameter, Chunk Size parameter. gzgetc — Get character from gz-file pointer. Just make sure that you call ob_end_flush() the appropriate number of times. ob_start(), output buffer keeps everything in buffer without sending or displaying until it is flushed <?php ob_start(); //this has to be the first line of your page header(‘Location: page2. Just call flush whenever you want to force the content to the browser. With output buffering enabled they are stored inside a buffer in PHP, so that it can be retrieved. I can send a CURL request and get the response below: Code: Select allSo far I use Ajax to execute PHP after a button click and ob_flush() to flush out the echo() one after each other. What ob_flush () does is delete everything in the buffer, but keeps the buffer itself so more data can be put into it after the ob_flush () call. gzencode — Create a gzip compressed string. The trade off between one extra line of code but easier code to understand is well worth it. Along the way, you've made a basic routing system and a function using ob_start() and ob_get_clean() to render templates. Here is the link from github:. ob_start () นี่เป็นคำสั่งที่บอกไปยัง webserver ว่า ยูอย่าเพิ่งส่ง output ไปให้ client นะ รวบรวมไว้ก่อน รอให้สั่งหรือประมวล. satishinnovstudio July 1, 2022, 8:37am 5. PHP Docs. function print_gzipped_output() {. Essentially the PHP at some point is using. ob_flush — Flush (send) the output buffer. The ob_get_contents() function is a built-in function in PHP that allows you to get the contents of the output buffer. Here, 1) A user requests for a page that stores cookies. When the script finishes running, or you call ob_flush (), that stored output is sent to the browser (and gzipped first if you use ob_gzhandler, which means it downloads faster). Generate uniq ID. Worst-case scenario, I'll try bumping my output_buffering value or use ob_start() and ob_end_flush() to the starts and ends of my files. Something like this: <?php include 'MPDF57/mpdf. However, after implementing this ob_start('error_logging'); the ob_flush's don't seem to work. . I don't know why this would fix it when my current output_buffering value of 4096 doesn't, and I understand that this workaround comes with its own issues. While output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer. Yes it is possible. Use the file_put_contents() function to save the output of the PHP file. goes to the buffer and at the end whatever is accumulated within the buffer, passes goes through the ob_start's callback. ob_end_flush () を適切な回数呼び出すようにしてください。. 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. . The thing is that I am holding my own syntax and php inside the same file as mixed. Using include() within ob_start() 0. Cách đơn giản để hiểu về ob_start là: Hãy ghi nhớ mọi thứ mà bình thường sẽ được xuất ra, nhưng chưa làm gì với nó cả. 1. 2. I am using the code below, but the output shows up after the whole script has finished executing. For some reason the rest of the code of the page continues to execute after the header () method redirect. If a user uses ob_gzhandler or like with ob_start(), the order of output. In the above example, the `ob_start ()` function begins output buffering, and `ob_flush ()` sends the partial result to the browser. The PHP ob_start() function turns on the output buffering. net ob-start function description. PHP ob_start called twice, won't flush correctly now. A better way to do this is to use the first two parameters accepted by ob_start: output_callback and chunk_size. When you make an request, the script is being executed in apache user environment. There are two ways that I can think of at this moment. 6 daevid at daevid dot com. And you can't redirect using the header function after you output to the page. If output buffering is still active when. The ob_get_contents () function has different return behaivor in PHP 5. An optional callback function may be specified. ob_end_clean(), ob_end_flush(), ob_clean(), ob_flush() and ob_start() may not be called from a callback function. ผลไปถึงบรรทัดสุดท้าย. Output streaming with PHP ob_start & ob_get_clean. ob_clean says:PHP ob_start not working. This function adds another name/value pair to the URL rewrite mechanism. 5. The ob_start () function creates an output buffer. PHP CLI no longer had the CGI environment variables to. Let's implement PHP 's ob_start and ob_get_contents functions in python3. Contents of the output buffer. La función ob_start () sirve para indicarle a PHP que se ha de iniciar el buffering de la salida, es decir, que debe empezar a guardar la salida en un bufer interno, en vez de enviarla al cliente. Take a look at very simple example for PHP 5. Thank you for your help! If the status of the bug report you submitted changes, you will be notified. Each try must have at least one corresponding catch or finally block. Load 7 more related questions Show fewer related. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. x and PHP 5. In PHP 8. You may execute ob_end_clean() to discard (clean) buffer. // Works send_test_email( 122, '[email protected]' ); /* When you have executed send_test_email() above the method generate_html() is executed and ob_start and ob_end_clean() is executed. Basically you just wrap your html in ob_start(); this will return the html as a string so you can echo it. ob_start () starts a php feature called "output buffering" which will prevent php from directly outputting data (to the browser). With the help of this. php"); The function ob_start () will turn output buffering on. While output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer. PHP PHP Array. x. Playback cannot continue. One of PHP_OUTPUT_HANDLER_START (0), PHP_OUTPUT_HANDLER_CONT (1) or PHP_OUTPUT_HANDLER_END (2) name: Name of active output handler or ' default output handler' if none is set: del: Erase-flag as set by ob_start() If called with full_status = true an array with one element for each active output buffer level is returned. Biasanya di database MySQL programmer suka menggunakan autoincrement untuk primary key-nya, namun masalahnya akan muncul saat syncronisasi data dari beberapa database backup,. Parameters. Easiest way is with multiple ob_start(), ob_get_clean() calls that each log some portion of the request. Collectives™ on Stack Overflow. 22. This function should be used in place of exec() or system() when the output from the Unix command is binary data which needs to be passed directly back to the browser. ob_start を理解するためにはまず PHP (PHP: Hypertext Preprocessor) の特徴を知っておく必要があります。 PHP は今では汎用言語として利用されていますが、元々はただの HTML 用のテンプレートツールであり、今でも HTML に埋め込むような構文を特徴としています。I'm generating a ton of XML that is to be passed to an API as a post variable when a user click on a form button. In your script you're checking if you posted data to a value called login from a form. Gets the current buffer contents and delete current output buffer. That said, a combination of ob_end_flush() (or ob_flush()) and flush() should still cause PHP to request that the downstream buffers are cleared, so this may still work. Using the browser. Use the exit () method after the header redirect. At the start yes, but i cant get it to work. I would guess you're calling plugin_rvce_options_page () somewhere in the root of the functions. If you want to further process the buffer's contents you have to call ob_get_contents () before ob_end_flush () as the buffer contents are discarded after ob_end_flush () is called. php_value output_buffering On php_value output_handler mb_output_handler The code is for Apache servers, i hope this helps out some of you out there :)PHP ob_start () for file caching. PHP ob_start skeleton only working first time. Finally we call ob_end_flush to flush. Ejemplos de la función ob_start() en PHP: Aquí hay algunos ejemplos de cómo puede usar la función ob_start() en su script de PHP: Ejemplo 1: Enviar encabezados después de la salida. The trade off between one extra line of code but easier code to understand is well worth it. Shell scripts that start with #!/usr/bin/bash return their output properly. Code: ob_start ("ob_gzhandler"); C'est un moyen très intéressant pour accélérer le téléchargement de la page en cas de page lourde et de diminuer la bande passante utilisée. ob_start () tells PHP to start buffering output, any echo or other output by any means will be buffered instead of sent straight to the client. 0, so it cannot be used inside an ob_start() callback function. ob_end_clean — Clean (erase) the output buffer and turn off output buffering. The Overflow Blog An intuitive introduction to text embeddings. it will work as you would use ob_start with no. The above code improve server performance as PHP will send bigger chunks of data, for example, 4KB (wihout ob_start call, php will send each echo to the browser). fields. ob_start doesn't work with some functions. We hope this article has been informative and useful in understanding the ob_end. ob_get_clean (): string|false. Definition and Usage. 0). A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor(). However, ob_flush() and flush() might not work with Nginx out of the box because of. ob_start (); echo "This output will not be sent to the browser"; ob_end_clean (); echo "This output will be sent to the browser"; ?>. ob_start (); session_start (); if. ob_start is a PHP function which turns output buffering on. Also, you can use the header() function with ob_start() and ob_end_flush(), like this:To solve this problem, we have to store the header in a buffer and send the buffer at the end of the script, so to store the header in the buffer, we will use the php ob_start () function and to clean the buffer, we will use the ob_end_flush () function. Enabling compression like this:in PHP. Description ¶. Why ob_start() solves the header() error? 2. ob_end_clean(), ob_end_flush(), ob_clean(), ob_flush() and ob_start() may not be called from a callback function. Definition and Usage. テンプレートエンジンがどうたらこうたらと前置きしましたが、要するにechoとob_startと自前バッファの速度比較でした。. PHP ob_start skeleton only working first time. php redirect using ob_start() and ob_end_flush() php functions. 그러므로 출력 버퍼를 비우려면 ob_flush. 출력 버퍼링을 켜는 PHP 명령어. There is NO way you can send a header after you send an output to the browser,Thats the Concept of headers. satishinnovstudio July 1, 2022, 8:37am 5. If you use XAMPP for instance, you can go to this link and check if output buffering is on or off. down. A callback function can be passed to the function to process the contents of the buffer before it is flushed from the buffer. Esta função irá ativar o buffer de saída. Just make sure that you call ob_end_flush () the appropriate number of times. Somewhere in my PHP script, a call to ob_start() is issued, and I am trying to find where exactly. ob_start() flushed automatically when PHP script ends. You can do this by calling ob_start() and ob_end_flush() in your script, or setting the output_buffering configuration directive on in your php. aus. PHPは、WEBブラウザという手近な実行環境を持つプログラミング言語です。. Which however is less reliable for multiple reasons: Even if <?php ob_start(); ?> starts the first script, whitespace or a BOM might get shuffled before, rendering it ineffective. 3. If "URL include wrappers" are enabled in PHP, you can specify. ob_start メソッドを使用してバッファを初期化し、自動的にバッファリングされる単純な文字列を出力します。. The output buffer must be started by ob_start () with PHP_OUTPUT_HANDLER_CLEANABLE and. 0043032169342041 sec. คำสั่ง ob_start จะเป็นคำสั่งที่บอก PHP ว่า. Description ¶. The output level is. Follow edited Jan 4, 2014 at 7:53. and then sent to the final output. any program written in. Parameters. 4 ob_* functions. ob_get_clean (): string|false. 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. Featured on Meta Incident update and uptime. When callback is. My only problem is that with some large pages PHP runs out of memory. > ob_flush() until. A common use for this is to execute something like the pbmplus utilities that can output an image. . A few common output buffering functions: ob_start() turns on output buffering. I also shell_exec() shell scripts which use PHP CLI. Quoting the manual page of session_start, though :. Using the browser. I want to build a cache system for a e-commerce platform. For user defined functions, use ob_start(). Sure it's easier to learn (if for no other reason than the voluminous amount of examples), and it will be around for a while, but it's a good idea to learn using a library that won't be going away. instead of using variables or another thing; if you dont need to do anything with the output later, just use echo and free the memory. 2. Also look at answers to this question. The Overflow Blog The AI assistant trained on. Note: you need to call ob_start() before you start sending any output (using echo or print_r). file. php for errors writing a test. I also find that the output is a little easier to read, since it's just PHP code. Advantages of output buffering for Web developers. The PHP function ob_start() turns on output buffering. First, since PHP is generally *nix-based, it makes sense that the line endings are always instead of \r . No available working or. We will take a look at the. ob_start () //Business Logic, etc header->output (); echo apply_post_filter (ob_get_clean ()); footer->output (); This ensures that PHP errors get displayed within the content part of the website, and that errors don't interfere with header and session_* calls. Find centralized, trusted content and collaborate around the technologies you use most. Confused why code will only work with ob_start(); 0. ob_start. 標準出力のバッファリングを有効化するPHP関数ob_start. When the script finishes running, or you call. Going by the comments of OP, I'm going to assume OP wants a timer on the command line and presume the <br> was meant to convey a newline. ob_start starts output buffering. ob_get_flush () flushes the output buffer, return it as a string and turns off output buffering. Esto se utiliza comúnmente para que las páginas puedan enviar cabeceras "después" de haber "enviado" algún contenido (es decir. It can also be used to hide any code. While output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer. 2. Tambahkan fungsi ob_start() sebelum output pertama,. Use PHP’s Built-In Functions and Libraries. Tujuan dari pengaktifan penyimpanan output buffer adalah agar output php yang dihasilkan pada halaman website yang sudah di load secara penuh dapat tersimpan, sehingga ketika. In some circumstances, this is useful, but typically, if you're calling flush () in your PHP code, PHP will flush the output buffer immediately after the buffer is filled (the default value is 4096. ob_gzhandler — ob_start callback function to gzip output buffer. PHP supports single line and multi line comments. In this article, we will take an in-depth look at the ob_get_contents() function and its usage. Before this callback is invoked PHP will invoke the open callback. So i checked the ranking. 출력 버퍼링을 켜는 PHP 명령어. 2. The output_callback parameter may be bypassed by passing a NULL value. Now, let's create a new page called "demo_session1. The ob_end_flush () function deletes the topmost output buffer and outputs all of its contents. ob_get_clean () essentially executes both ob_get_contents () and ob_end_clean () . ini file? If output_buffering is turned on, then PHP will buffer almost the entire page, so what's the point in creating yet another buffer using ob_start? @true PHP is already buffering that entire page, so wouldn't ob_start be. Hot Network Questions Applies f to all locations other than the specified locationob_get_status — Get status of output buffers. The callback parameter may be bypassed by passing a null value. Use the second method if you want to compress. Given an array associating expressions with callbacks, returns a string where all matches of each expression are replaced with the substring returned by the callback. You may need to also investigate whether you need to length the time limit for PHP scripts. FYI, you might want to stop using the MySQL extension since it's deprecated. Instead its stored internally. I get binary garbage. The output may be caught by another output buffer or, if there are no other output buffers, sent directly to the browser. If, for some reason, you needed to continue building this "framework" from scratch, you could at least use Symfony's standalone Routing component and Twig, which already solve these problems. So, until browsers begin to show buffered content. php file instead of in a function that outputs to an admin page. Start output buffering using the PHP ob_start() function. Php code isn't rendered to the browser so although you have a line break to make the file look tidy, it won't be displayed on the page. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. It means if they get halfway through outputting the page and decide there's an error, they can clear the buffer and output an error page instead. I think you meant to use ob_end_flush instead of ob_end_clean, which sends the output buffer to the client instead of just ending buffering. 3. 4 ob_start(); in php? 1 PHP die function. You can call ob_start () more than once in your. 0. So this post provides a quick copy/paste example that I can grab the next time I need to output buffer something. On first glance, this problem looks like just a XSS vulnerability, but the `ob_start();` and `ob_end_clean();` mean that all of the output between the two are buffered and then discarded. php file you should fetch result & create table with results. 3. display members' bar or what) because they will be cached as well. Improve this question. While output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer. This function does not destroy the output buffer like ob_end_flush () does. Utilizaremos dos funciones que posiblemente no conozcamos, para el control de la salida: ob_start () y ob_end_flush (). In this article we will describe PHP sessions mechanisms, we will explore PHP session security, and how to secure PHP session cookies. Everything works normally but the returned HTML structure is broken. Above that line place the ob_start Docs function which will start output buffering. It doesn't affect db connection. Here is an example of how to use the ob_implicit_flush () function to turn on or off implicit flushing of the output buffer: <?php ob_start (); ob_implicit_flush ( true ); echo "This will be flushed automatically" ; sleep ( 5 ); ob_end_clean (); In this example, we use the ob_start () function to start output buffering, and then use the ob. You probably need to include the fully qualified domain and path to the new url. ob_start() is printing outputs without ending of ob_get_flush() 0. This function will turn output buffering on and begin capturing all output sent by the script. Here is the syntax of the function:In the "normal case", I don't think ob_start has to be called before session_start-- nor the other way arround. 結果. This function will turn output buffering on. Hot Network Questions Did Newton say: "If I have ever made any valuable discoveries, it has been due more to patient attention, than to any other talent"?I am trying to make complex template library. if I remove ob_start(); and ob_end_clean() at least its printing menu without CSS. in same file where you set header. The proper solution to the "Headers already sent" problem is described in a previous thread. この記事では「 PHPのob_startでまとめて結果出力!シンプル解説で最短理解 」といった内容について、誰でも理解できるように解説します。この記事を読めば、あなたの悩みが解決するだけじゃなく、新たな気付きも発見できることでしょう。お悩みの方はぜひご一読ください。1. The path or an open stream resource (which is automatically closed after this function returns) to save the file to. 3. So your callback is being skipped. Just add ob_start(); as first line after <?php ob_start();. The passthru() function is similar to the exec() function in that it executes a command. It compresses the contents of the output buffer using a compression algorithm that is supported by the browser and returns the compressed content. See. Use ob_get_status(). ob_start is a PHP function which turns output buffering on. flush — Flush system output buffer. 0. php Sleeper started at 01:22:02 Parent waiting at 01:22:02 Sleeper done at 01:22:05 Parent done at 01:22:05 However, forking does not inherently allow any inter-process communication, so you'd have to find some other way to inform the parent that the child has reached the specific line, like you asked in the question. ini configurations. phase. PHP: Using ob_start or another method to separate variables and propogate data. PHP가 사용하는 백엔드 (CGI, 웹 서버 등)에 관계 없이 PHP의 출력 버퍼를 비웁니다. The ob_end_clean () function is a useful tool for clearing the output buffer and turning off output buffering in your PHP web application. When you then write output, using say printf (), it writes into the output buffer (assuming one). I would like to see the results on my browser as the script is running. The file pointer must be valid, and must point to a file successfully opened by fopen() or fsockopen() (and not yet closed by fclose()). Simply having ob_start('ob_gzhandler'); will suffice. ini output_buffering. Learn PHP. ini can be done like this: this will mean every page PHP serves will be compressed, which may or may not be what you want. ob_end_clean cleans the buffer and stops output buffering without sending anything to the client, so you basically discard any output. Flags can be used to permit or restrict what the buffer is able to do. Make sure your ROOT translates to absolute path to the file (with domain and if you use one). Output buffering means that all output from the script is stored in an internal buffer instead of being…3. session_start() must be used to store and read from the $_SESSION global. The ob_flush () function outputs the contents of the topmost output buffer and then clears the buffer of the contents. This function does not destroy the output buffer like ob_end_clean () does. html). This function discards the contents of the output buffer. php redirect using ob_start() and ob_end_flush() php functions. 100MB. ini config file and looking for the output buffering configuration setting. A timer on the command line, which clears the line every tick, could be construed as follows:the ob_gzhandler is a callback function which takes the contents from your output buffer and compresses the data before outputting it. My problem is that I want to keep the shopping cart live so I don't want to cache it. La plupart des navigateurs web supporte la compression gzip (IE, Mozilla, Firefox, Opera,. ob_clean (): bool. Once you have a buffer open, there are two ways to close it: ob_end_flush() and ob_end_clean(), both of which end the buffer, but do so in slightly different ways. Every piece of text outputted while an output buffer is open is placed. ob_start() is printing outputs without ending of ob_get_flush() 1. ob_start() triggers output buffering which stores all output in a buffer for later use. That makes PHP to send no output to the browser. Using output buffering. 1. I also want to be able to show the user the XML before hand. Parameters callback. While output buffering is active no output is sent from the script (other than headers), instead the output is stored in an internal buffer. The two functions you can use for this are ob_start() and ob_get_contents(). You can use the library like so:What is ob_start() function in PHP - In 5 MinutesIn this lecture, we are going to learn how to use the ob_start() function in PHP. is not included when determining the maximum time that the script. Output buffers are stackable, that is, you may call ob_start() while another ob_start() is active. Follow edited May 10 at 14:47. Example Get your own PHP Server. 1. It will work. php script is all what you see here, node script makes an mongodb call gets some data , i wrote it into a var and now i need the content of this war in my php code. But it’s not! For one, PHP is the OG of programming for the web and WordPress, built in PHP, powers 25% of the web at large. Yes it is, you really don't need the else ob_start() part, nor the gzip check. I think that function will be prone to further bugs, therefor using ob_start/ob_end_clean is easier to comprehend and better for future code maintenance. output_add_rewrite_var — Add URL rewriter values. User-perceived load time. See the below code snippet. Parameters. <? session_start (); isset ($_SESSION ['email'])` && `isset ($_SESSION ['passwrd'])`. g. Gets the current buffer contents and delete current output buffer. I will verify if there is any . PHP and output_buffering. You may execute ob_end_clean() to discard (clean) buffer. また、バッファ ob_start メソッドを初期化してから、自動的にバッファリングされる HTML ブロックを出力します。 次に、ob_get_contents メソッドを使用してバッファからデータを取得し、それを出力します。 最後に、バッファ ob_start メソッドを初期化し、自動的にバッファリングされる単純な文字. ฟังก์ชัน ob_start () เปิดบัฟเฟอร์การส่งออก (output) เป็น function ของ PHP ที่ไว้ประการใช้ output buffering จะใช้คู่กับ function ob_end_flush () บัฟเฟอร์เอาต์พุตสามารถ. If you call them. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Definition and Usage.