Notes for using the PHP flush function and precautions for using the flush Function
Ob _ * series functions are used to operate the output buffer of PHP itself.
Therefore, ob_flush is used to refresh the PHP buffer.
But flush, strictly speaking,
Usage analysis of ob_flush and flush functions in php, ob_flushflush. Php ob_flush function and flush function usage analysis, ob_flushflush This article analyzes the usage of the ob_flush function and flush function in php. Share it with you for
Ob_flush function and flush function usage analysis in PHP, Ob_flushflush
This paper analyzes the usage of Ob_flush function and flush function in PHP. Share to everyone for your reference. Specific as follows:
Ob_flush () function: Take out the
This article mainly introduces PHP Ob_flush function and flush function usage, the example analyzes the function of Ob_flush function and flush function and related use skill, has certain reference value, the need friend can refer to the next
This
1 questionsIn the background field, often using Python to do some simple service, achieve faster, more flexible changes, compared to C + +, the cost is much lower. As a back-office service, you want the service to be able to output log data in
This article analyzes the Ob_flush function and flush function usage in PHP. Share to everyone for your reference. Specifically as follows:
Ob_flush () Function: Remove the data from the PHP buffering and put it in the server buffering
Flush ()
The Ob_* series function is the output buffer that operates PHP itself.
So, Ob_flush is the buffer that refreshes PHP itself.
Flush, strictly speaking, this only works when PHP is installed as an Apache module (handler or filter).It is a buffer
Ob_flush/flush's description in the manual, is to refresh the output buffer, and also need to be used, so it will cause many people confused ... In fact, the two of them have different objects, and in some cases, flush doesn't do anything at
The Ob_* series function is the output buffer that operates on PHP itself.
So, Ob_flush is the buffer that refreshes PHP itself.
And flush, strictly speaking, this only in PHP as the Apache module (handler or filter) installed when the actual role.
The flush () function is invalid? The output cannot be refreshed in real time. how can this problem be solved? This post was last edited by zhoumengkang at 13:46:14
The test code is as follows:
The flush () function is not valid? Can not refresh the output in real time, how to solve it?
This post was last edited by Zhoumengkang on 2013-05-28 13:46:14
The test code is as follows:
for ($i =0; $i Echo 'abc___ '. $i;Ob_flush ();Flush
The following procedure is I found on the Internet, he commented that the first sentence is very critical, but I found that the first sentence did not work, no output 300 spaces. And I deleted the first sentence. The result is exactly the same.
When debugging PHP line-by-line output, it is found that both ob_flush and flush are invalid. Through phpinfo, the php. ini settings are normal.Check Nginx again and find that Nginx has the following settings:Fastcgi_buffer_size 128
first clarify the output order of PHP 1. PHP output Cache is turned on: echo,print, PHP output_buffring, server buffering, browser Buffering-browser display 2. The PHP output cache is not open: Echo, Browser display , browser buffering,
first, clear the output sequence of PHP
1. Open the PHP output cache:Echo,print, PHP output_buffring, server buffering, browser buffering display2. The PHP output cache is not open:Echo,print, server buffering, browser buffering, browser
First, clear the output sequence of PHP1. PHP output cache is turned on: Echo,print, PHP output_buffring, server buffering, browser buffering display
2. PHP output Cache is not open: Echo,print, server buffering, browser buffering, browser
First, make a clear order of PHP output1. PHP output cache turned on:Echo,print-> PHP output_buffring-> server buffering-> browser buffering-> browser display2. PHP output Cache not open:Echo,print-> Server buffering-> browser buffering-> browser
Memcache is a frequently used caching method in PHP development. It is an essential component of a High-concurrency system.In actual development, Memcache does not support key group operations. Group operations can also be called domain operations.
Based on the in-depth understanding of PHP output cache (output_buffering. First clarify the PHP output sequence 1. open the php output cache: echo, print-phpoutput_buffring-serverbuffering-browserbuffering-browserdisplay2. not open the php output
Ignore_user_abort (TRUE);//whether to continue executing the script header (' content-type:text/html;charset=utf-8 ') without ignoring the browser's disconnection; Echo Str_pad ("", ); Output 1000 spaces (the browser needs to accept a certain
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