PHP Tutorials

Hegel has a famous saying: existence is reasonable. With this as an argument, the use of static classes must have its rationality. But extremes meet, once the code is too dependent on static classes, its deterioration of the outcome is inevitable.

Today, a little research on the multi-image upload function, the following code to organize out, to facilitate their own use and for everyone to communicate 1, upload.html page, that is, the first input type=file file： Copy CodeThe code is as

A PHP this,self,parent One of the differences in this articleObject-Oriented programming (Oop,object orientedprogramming) has now become a basic skill for programmers. Using the idea of OOP for high-level programming of PHP is significant for

Similar to dreamhost such as host service providers, is to display the use of fopen. Use of PHP's curl can be implemented to support FTP, FTPS, HTTP htpps SCP SFTP TFTP, TELNET DICT file and LDAP. Curl supports SSL certificates, HTTP POST, http PUT,

One day, encounter a problem, ask for one months of today. At first we used the Strtotime ("-1 month") function to evaluate the problem, and the month with different months was wrong. For example: 2011-03-31, the result is 2011-03-03. Let's look at

PHP AutoLoad Mechanism detailed(1) AutoLoad mechanism overviewWhen developing a system using the PHP OO model, it is often customary to store the implementation of each class in a separate file, which makes it easy to reuse the classes and

Same query statement: Fetchall (): Copy CodeThe code is as follows: Array (1) { [0]=> Array (6) { ["id"]=> string (2) "15" [0]=> string (2) "15" ["Lot_sellid"]=> string (20) "00000000000000003877" [1]=> string (20)

Let's start with a two array Copy CodeThe code is as follows: $r = Array (1,2,3,4,5,6); $e = Array (7,8,9,10); ?> Now let's use the Array_merge and the plus sign to why these two arrays Copy CodeThe code is as follows: Print_r ($r +e); Output

PS aux |grep php-fpm |moreSee Total PHP-FPM php-fpm.conf Configuration PID string The location of the PID file. The default is empty. Error_log string The location of the error log. Default: Installation path

Copy CodeThe code is as follows: /** * Short domain name generation & parsing class*/ Class Build_url { Private $mem; Private $base _url = ' http://xxx.com/'; Public Function __construct () { $mem _conf = Array ( Array ' Host ' = ' 192.168.10.90

"Error Reason":mysql_query execution timed out. "Workaround": modifies the value of Max_execution_time in PHP.ini, which defaults to 300, in seconds, for example: ; max_execution_time = 300 ; Change it to:Max_execution_time = 3000 Finally,

First, look at the simplest case. There are two of arrays:$arr 1 = array (1,9,5); $arr 2 = array (6,2,4); Array_multisort ($arr 1, $arr 2); Print_r ($arr 1); The order to get is 1,5,9 Print_r ($arr 2); The order to get is 6,4,2 I estimate that the

Batch filter Post,get sensitive data Copy CodeThe code is as follows: $_get = Stripslashes_array ($_get); $_post = Stripslashes_array ($_post); Data filtering functions Copy CodeThe code is as follows: Function Stripslashes_array (& $array)

format character Description example of return value Day --- --- D The day ordinal of a month with a leading zero 2-digit number 01 to 31 J The day ordinal of the month without

Php_screw is really good, but it can only play the role of encryption, and does not accelerate and optimize the role. Let's take a look at the following: Turck MMCacheIts role is to speed up and optimize the PHP code by compiling the PHP code, if we

My native development uses is WinXP, but uploads the server is the Linux, each upload always must change the configuration file, and some other something, Now decide what kind of program to execute by judging the type of the current server, so how

Abstract memory management is very important for long-running programs, such as Server daemons, so it is important to understand how PHP allocates and frees memory for creating such programs. This article will focus on the memory management of PHP.

Copy CodeThe code is as follows: $path 1= "E:/myphp/text.txt"; if (!file_exists ($path 1)) { echo "file does not exist! "; }else{ $handle 1 = fopen ($path 1, ' r+ ') or exit ("Unable to open file"); while (!feof ($handle 1)) { Echo fgets ($handle 1).

Copy CodeThe code is as follows: /** * @author Script House * @date 2013-6-21 * @todo convert an object to an array * @param unknown_type $obj * @return Unknown */ function Object_to_array ($obj) { $_arr = Is_object ($obj)? Get_object_vars ($obj):

Use session and cookie to save user login information at the same time 1. Database Connection Configuration page: connectvars.php Copy CodeThe code is as follows: Location of the database Define (' Db_host ', ' 127.0.0.1 '); User name Define (' Db_