PHP Output Buffering offers various means to control the resources that are needed to present a website to the browser. Output buffering, like any tool in a programmers pouch adds more options to
PHP Output Buffering offers various means to control the resources that are needed to present a website to the browser. Output buffering, like any tool in a programmers pouch adds more options to create great things.
Web Developers / Programmers Output buffering is a unique tool that allows for creative ways to make things happen and provide more options.
Web Designers IT Project managers Web Designers, It Managers, in creating better websites, understanding an overview of the powers that web technologies provide will allow you to create to your fullest extent.
Owners of websites that push / plan to push the limits Before you expand hardware wise, it is important to tweak your website’s efficiency prior or your cost and complexity will multiply quickly.
Knowledge to help Intelligence create something new
Zlib support in PHP is not enabled by default. You will need to configure PHP
The Windows version of PHP has built-in support for this extension. You do not need to load any additional extensions in order to use these functions. Note : Built-in support for zlib on Windows is available with PHP 4.3.0.
XAMPP for Linux The distribution for Linux systems (tested for SuSE, RedHat, Mandrake and Debian) contains: Apache, MySQL, PHP & PEAR, Perl, ProFTPD, phpMyAdmin, OpenSSL, GD, Freetype2, libjpeg, libpng, gdbm , zlib , expat, Sablotron, libxml, Ming, Webalizer, pdf class, ncurses, mod_perl, FreeTDS, gettext, mcrypt, mhash, eAccelerator, SQLite and IMAP C-Client. XAMPP for Windows The distribution for Windows 98, NT, 2000, 2003, XP and Vista. This version contains: Apache, MySQL, PHP + PEAR, Perl, mod_php, mod_perl, mod_ssl, OpenSSL, phpMyAdmin, Webalizer, Mercury Mail Transport System for Win32 and NetWare Systems v3.32, Ming, JpGraph, FileZilla FTP Server, mcrypt, eAccelerator, SQLite, and WEB-DAV + mod_auth_mysql. phpinfo();
Most content is cached by the user’s browser. Dynamic content in the HTML code is not cacheable as it changes, so HTTP compression can lessen the bandwidth and time to 1/3 to 1/5 easily. That is a big savings!
Yslow On Firefox with Firebug SmartSniff http://www.nirsoft.net Without compression Twitter With compression
Buffer Levels Level 1 Level 2 Level 3 Level 4 Server Level 3 Output to Browser Ob_start (ob_gzhandler) Ob_start (condense) Ob_start (ob_tidyhandler) Ob_start 20 Db calls cache.php If (cache.php ) readfile(cache.php) else Level 4 Tidy it up Remove junk Compression Ob_start (4heckofit) Header Top Right Menu Advertisement Left Ads BLOG Header Top Right Menu Advertisement BLOG Left Ads Bottom Bottom
Project 1a - Output buffering <?php // top of index.php ob_start (); // the rest of your website ob_end_flush (); ?>
Questions Sorry, we do not answer questions If you come across this document online, please refer to www.php.net or use a search engine to find your answers. Else if you catch me standing in front of you, then I will do my best to answer your questions.