PHP

Php code for a fully-arranged recursive algorithm Function rank ($ base, $ temp = null) { $ Len = strlen ($ base ); If ($ len { Echo $ temp. $ base .''; } Else { For ($ I

Differences between display_errors and log_errors in php # Vim/etc/php. inidisplay_errors = Off Log_errors = On Error_log =/var/log/php-error.log You can also set error_log = syslog to record these error

Analysis of infinite classification in ecshop Function cat_options ($ spec_cat_id, $ arr) { Static $ cat_options = array (); If (isset ($ cat_options [$ spec_cat_id]) { Return $

Php code that uses recursive methods to implement unlimited classification $ Dbhost = "localhost"; // database host name $ Dbuser = "root"; // database username $ Dbpd = "123456"; // database password $

Class for viewing php code runtime /** * Function: view the php code running time * Date: 2012-12-29 * File: show_php_runtime.php **/ Class RunTime // page execution time class {

Php-implemented promise classification (recursion) code $ Conn = mysql_connect ("localhost", "root", "myoa888 "); Mysql_select_db ("lost63", $ conn) or die ("select db error "); $ SQL [] = "Create

Example of php bubble sorting and quick sorting Function bubbingSort (array $ array) { For ($ I = 0, $ len = count ($ array)-1; $ I { For ($ j = $ len; $ j> $ I; -- $ j) { If ($

A class that tests the php program running time Class runTime { Private $ starTime; // start time Private $ stopTime; // end time Private function getMicTime (){ $ Mictime = microtime (); //

Php uses curl to forge IP source code $ Ch = curl_init (); $ Url = "http: // localhost/target_ip.php "; $ Header = array ( 'Client-IP: 58.68.44.61 ', 'X-FORWARDED-FOR: 58.68.44.61 ', );

A php class that calculates the program running time /** * Computing program running time * Filename: js_runtime.php */ Class Timer { Private $ StartTime = 0; // The start time of the program.

Php code for adding links /** * Php link */ Header ("Content-Type: text/html; charset = utf-8"); // sets the encoding $ Linkdatas = array ( Array ('frontend developer', 'http: //

Summary of php eval function usage $ String = "beautiful "; $ Time = "winter "; $ Str = 'This is a $ string $ time morning! '; Echo $ str .""; Eval ("$ str =" $ str ";"); Echo $ str; ?>

Phpeval function usage and related skills $ String = 'cup '; $ Name = 'coffee '; $ Str = '$ string contains $ name.'; Echo $ str; Eval ("\ $ str = \" $ str \";"); Echo $ str; ?> In

Php-written class used to detect the user name of a mobile phone mailbox /** * Check mobile phone mailbox user name detection */ Class Check { /** * IsUsername function: checks whether

Php uses mysql_data_seek to move the pointer to the initial position of the dataset. // Start snipit 1 $ SQL = "SELECT * from$ Result = mysql_query ($ SQL ); "; While ($ row =

In php5, the $ _ SERVER variable is no longer protected by magic_quotes_gpc. $ Magic_quotes_gpc = get_magic_quotes_gpc (); @ Extract (daddslashes ($ _ COOKIE )); @ Extract (daddslashes ($ _ POST ));

Php code that randomly extracts some elements from the array /** * Random array element extraction * Author: notuser * 2012-12-29 */ Class getValues { Public function inputValue ($

Solution for CPU caused by mysqlrand () randomly recorded by the php program $ Idlist = ''; For ($ I = 1; $ I If ($ I = 1 ){ $ Idlist = mt_rand (3,25216 ); } Else { $ Idlist = $ idlist.

Php 301 redirection method $ The_host = $ _ SERVER ['http _ host']; // mark the current domain name $ Request_url = isset ($ _ SERVER ['request _ URI '])? $ _ SERVER ['request _ URI ']: ''; // judge the part

How php generates static html files // Introduce the database configuration file Include (dirname (_ FILE _). "\ include \ config. php "); /** * * Generate a single HTML file from the