PHP Tutorials

PHP Code class: Copy the Code code as follows: /*** Copyright (c) 2011-01 Xatudream* Xatudream All rights Reserved.* support:185390516.qzone.qq.com* qq:185390516* Author:lau version:1.01* Date:2010-08-12 09:28:32*/! Defined (' WORKSPACE ') &&

In the stack, the last data pressed (into the stack) will be ejected first (out of the stack). That is, the "advanced out" data structure is used when the data is stored. In PHP, the array is treated as a stack, mainly using Array_push () and

So you can judge the end of a request based on EOF, the following code (PHP) is common: Copy the Code code as follows: $FP is a handle produced by Fsockopen ()while (!feof ($fp)) {Echo fgets ($FP);} (Note: The short connection mode is marked with

Copy the Code code as follows: The value to be taken into the system positionfunction Getremainder ($num, $bin, $pos, & $result = 0) {Author Lianq.net$num Value, Decimal$bin the binary to convertNumber of $pos digits$real _len = log ($num, $bin);//

Array_keys () Definition and usage The Array_keys () function returns a new array that contains all the key names in the array. If the second argument is supplied, only the key name of the value is returned. If the strict parameter is specified as

Sort () Definition and usage The sort () function sorts the values of the given array in ascending order. Note: This function assigns the new key name to the cells in the array. The original key name is deleted. Returns TRUE if successful, otherwise

scanner.php Copy the Code code as follows: /**************php Web Trojan scanner ************************//* [+] Author: Alibaba *//* [+] qq:1499281192 *//* [+] msn:weeming21@hotmail.com *//* [+] Starter: t00ls.net, reprint please specify T00LS *

1. Upgrade PHP to the latest version The simplest way to improve performance is to constantly upgrade and update the PHP version. 2. Using analyzers There are a lot of reasons why websites are slow, and Web applications are extremely complex and

PHP compresses HTML page code (clear spaces, line breaks, tabs, comment markers). A good way is to compress the HTML, compressed HTML is actually: Clear line breaks, clear tabs, remove the comment mark. The role it plays is not to be underestimated.

PHP Comment Tags @access Scope of Use: Class,function,var,define,module The tag is used to indicate access rights for the keyword: private, public, or proteced @author Specify the author @copyright Scope of Use:

Here's how to implement bulk uploads (adding custom attributes) and the implementation process. 1. Adding attributes The only specific property that can be uploaded is that the fixed attribute for bulk uploads comes from a single table. Esc_goods

Need to remove BOM, put the tool.php file in the attachment to the target directory, and then access the tool.php in the browser! Copy the Code code as follows: This file is used to quickly test whether UTF8 encoded files are added to the BOM and

I'm actually calling a Zend method of accessing the database, using the Fetchall method, but because there is no record in the database, the returned object is null, so I'll tell if the object is null: Copy the Code code as follows: if ($obj ==null)

Copy CodeThe code is as follows: A$arr =array (' a ' = ' = ' abc ', ' B ' =>123, ' C ' =>true);B$arr =range (' A ', ' d ');1for ($i =0; $i echo $arr [$i]. ', ';Echo '';2foreach ($arr as $key)echo "$key,";Echo '';3foreach ($arr as $key =

Notice:use of undefined constant all_ps-assumed ' all_ps ' in E:\Server\vhosts\www.lvtao.net\global.php on line 50 notice:undefined Index:easetemplatever in E:\Server\vhosts\www.lvtao.net\libs\template.core.php on line 51 Notice:use of undefined

PHP handling of case-sensitive issues is messy, writing code may occasionally problem, so here to summarize. But I'm not encouraging you to use these rules. We recommend that you always adhere to the "case sensitive" and follow the Uniform Code

Looking at the PHP manual, I found the following code: Copy the Code code as follows: function Test (){static $count = 0;$count + +;Echo $count;if ($count Test ();}$count--;}?> The results of the implementation are as follows: This is a

Copy CodeThe code is as follows: $full _name = Array ();$full _name["Roger"] = "Waters";$full _name["Richard"] = "Wright";$full _name["Nick"] = "Mason";$full _name["David"] = "Gilmour"; To sort this array, you just use the Assort () function. This

Copy CodeThe code is as follows: ' Asdfgasgsad '); > This sentence means to include ' _sidemenu.php ' and pass a series of parameters to its page, ' _sidemenu.php ' page can directly use the value in the $form variable Op_include_box ('

Max_user_connections is the maximum number of MySQL user connections set, the whole sentence means: The server's MySQL maximum number of connections parameter setting is insufficient. Workaround: Restart the MySQL server by modifying the value of