PHP Tutorials

How to choose the correct xdebug version for your PHP version On the way to PHP development, I only knew how to debug using echo and so on. Suddenly one day, someone told me, there is a thing called xdebug, with a curious mood, I opened her hijab.

PHP Drawing Application Verification Code In the drawing, as previously said, PHP's drawings are really dynamic drawings, although they admit that the figure is not good-looking, but our main concern should be the data processing. Verification code

How the original code is logically understood This post was last edited by shopnc1 on 2015-03-27 22:59:53 First of all, the logic, of course, I still do not understand the details, just say a little bit, to show my intentions This is a class that

Problems with the database during installation /*---------------------------------------------------- [DZSW] includes/db_mysql.php ----------------------------------------------------*/ $tables = Array (' admins ', ' admingroups ', ' area ', '

The data query uses the Memcache cache, the key value which uses the SQL, the paging data does not change The data query uses the Memcache cache, the key value which the SQL makes, passes the paging the parameter SQL to have the change if no data

Questions about the PHP timer. Now a PHP file has a function, the execution time is longer, can make a timer, can calculate the time of the function execution, and when reached a point in time, can be real-time to tell the user has timed out.

XML file whitespace problem XML file

Show visitor Source Issues function GetIP () { $onlineip = "; if (getenv (' http_client_ip ') &&strcasecmp (getenv (' http_client_ip '), ' unknown ') { $onlineip =getenv (' http_client_ip '); } elseif (getenv (' http_x_forwarded_for ')

Self-taught little questions, help to see Why is there a data checkbox that cannot be selected? Where's the problem expert help to see mysql_connect (' localhost ', ' root ', ' root ');mysql_select_db (' Ceshi ');mysql_query (' Set names

PHP written in MySQL Chinese garbled ah, is already UTF8 This post was last edited by Itljl on 2015-03-20 10:59:23 PHP file is already UFT8 code, $conn = mysql_connect ("localhost", "Test", "test");if (! $conn) { Die (' Could not connect: '.

Questions about the Sub-table I now have three form data in the database that exceed 5 million data, with a table more than 10 billion, and now the query speed is getting slowerAsk Master the following several questions 1. The table will be

Why is the controller so obedient? In Phpcms Header (' Location:index.php?m=admin '), with M can control the entrance into which module, such as M=admin into the admin module, M=ABC can enter the ABC module to execute the command, then this is how

After searching for a specific value in the array, how do I replace it? $fruit = "banana"; $fruits = Array ("Apple", "banana", "orange"); if (In_array ($fruit, $fruits)) { Meet the criteria How to change $fruits's "banana" to "pear"

Problems with merging two-dimensional arrays Array ([108-3752685-0517825] = = Array ([0] = 6300-00) [107-5010391-7170621] = = Array ([0] = 0054-00) [1 05-5621773-8281824] = Array ([0] = 0049-00)) Array ([2200320000123] = = Array ([0] = 0054-00) [220

An array of PHP development (i) An array is a set of data that combines a series of data to form an actionable whole. An array of arrays is an ordered set of variables in which each variable is called an element. Each element is distinguished by a

Installation tuning of PHP's Smarty3 module Smarty templates are used in order to separate the user interface and business data Install smarty, official download URL:http://www.smarty.net/download.php Once extracted, simply copy the folder "Libs"

Cur How to display the verification code The URLs to be displayed are: Https://pin.aliyun.com/get_img?sessionid=47b7c5dbac3eb7cf9f678227fadd3e67&identity=taobao.login &type=150_40&_r_=1427727728245 Using some of the usual methods of code are not,

The question about the session cycle has not been fixed, hope to be solved Background login, if there is a period of inactivity, it will automatically exit, I use the session Online to find the relevant information, using the Ini_set ('

Header ("Location:index.php?g=admin") The code for the admin.php file under the root directory is: Header ("Location:index.php?g=admin"); Exit I am a novice, to such a jump do not understand, ask this is jump to where? ------to solve the idea------

Find an algorithm for distributing red envelopes We've all played with the red envelopes, is to give a sum, a number of copies, automatically randomly allocate the amount. The minimum amount is 0.01 yuan. Seeking algorithm Function ($ total, $