PHP

Solution for phpob_flush not output every second $ I = 3; Ob_start (); While ($ I --){ Echo $ I ,""; Ob_flush (); Flush (); Sleep (1 ); } Ob_end_clean (); ?> Q:

In-depth understanding of the differences between ob_flush and flush in php Ob_start (); Echo '1 '; Ob_flush (); // output php Cache and refresh Echo '2 '; Ob_flush (); // output php Cache and

How to enable zlibgzip compression configuration in PHP Zlib. output_compression = Off ; Zlib. output_compression_level =-1 To: Zlib. output_compression = On Zlib.

PHP: no output on the Gzip page Output_buffering = Off Output_handler = Zlib. output_compression = On You can enable gzip acceleration for all site php files.For html files, you can configure the.

How to set memory in php Query_cache_size = 32 M # The number of open tables for all threads. Increasing this value # Increases the number of file descriptors that mysqld requires. # Therefore you have

Example code for calculating the number of visitors logging in using cookies in php $ _ COOKIE ["counter"]? ($ C = $ _ COOKIE ["counter"] + 1) :( $ c = 1 ); SetCookie ("counter", $ c, time () + 60 );

Examples of _ get () and _ set Magic methods in php // _ Set () is used to set private attributes. Public function _ set ($ name, $ value ){ $ This-> $ name = $ value; } // _ Get () is used

Php programming security knowledge Register_global = off Magic_quotes_gpc = off Display_error = off Log_error = on # Allow_url_fopen = off Expose_php = off Open_basedir = Safe_mode = on

A php function that converts xml into arrays. /** * Xml2array () will convert the given XML text to an array in the XML structure. * Arguments: $ contents-The XML text * $ Get_attributes-1 or 0.

A php Cache class and call example Class Cache { /** * $ Dir: cache file storage directory * $ Lifetime: cache file validity period, in seconds * $ Cacheid: cache file path, including file name

Php file operations-read and write files @ $ Fp = fopen ("http://bbs.it-home.org/abc123", 'w '); If (! $ Fp) { Echo 'file does not exist '; Exit; } ?> The @ symbol indicates

Function code for converting html to txt text using php /** * Function for converting html to txt text * Edit bbs.it-home.org * At June */ Function html2text ($ str ){ $ Str =

Php matches the regular expression of any URL

Php shopping cart implementation code example (session mode) /** * Php shopping cart * Edit bbs.it-home.org */ // Code for generating the shopping cart session If (! $ Session &&! $

Phpjson_encode function substitution method (Chinese characters can be displayed) /** * Json_encode substitution function * Edit bbs.it-home.org */ Function jsonEncode ($ var ){ If

Analysis of PHP string encoding problems $ Encoding = mb_detect_encoding ($ string, array ("ASCII", 'utf-8', "gb2312'," GBK ", 'big5 ′)); Then: mb_substr (string $ str, int $ start [, int $ length [, string $ encoding])

Eight Levels of programmers, where are you? Have you ever encountered the classic interview question: "Have you foreseen your position five years later ?". Whenever someone asks this question, I think of an album released by Twisted Sister

Php code example for developing API interfaces (registration, login, query, etc.) /** * API server * Site http://bbs.it-home.org * */ Require 'Conn. php '; Header ('content-Type:

Php custom error handling function code example Function myErrorHandler ($ errno, $ errstr, $ errfile, $ errline ){ If (! (Error_reporting () & $ errno) {return ;} Switch ($ errno ){ Case E_USER_ERROR:

: Analyze the output buffer in PHP: Let's take a look at the code: 0; $ I --) {echo $ I; flush (); sleep (1 );}? > According to the php manual, this function sends all the output of the program so far to the user's browser. The above code should