As we have mentioned earlier, the method for declaring the method name starting with "-" in the class (provided by PHP) is automatically called and executed at different times.
16. _ toString () method
As we mentioned earlier, the methods for
This article provides a detailed analysis of PHP regular expression extraction or replacement of img tag attributes. For more information, see
/* PHP regular expression extraction any attribute in the image img Mark */$ Str ='
PHP regular
The following is a handy shortcut for ZendStudio. Very useful! For more information, see general shortcut key description . for example, ctrl + N = new, ctrl + O = open, and ctrl + C = copy, ctrl + V, ctrl + X ...... And so on. it focuses on the
This article describes how to use phpmailer to send emails in thinkphp. if you need PHPMailer, refer to ThinkPHP 2.1 and phpmailer 5.1. (The latter is recommended to be downloaded directly from this blog, because we cannot ensure that the following
PHP has many methods to truncate titles, but it is not compatible with utf8 and gb2312 at the same time. Below is a good method. you can refer to it for help.
The code is as follows:
45) {$ str = utf8Substr ($ r [title], 0, 15 ). "... ";}
This article mainly introduces how to solve the garbled problem when importing csv files in php. For more information about how to import csv files in php, I want to write a method to import csv files in php. All of them can be imported. However, I
This article mainly introduces the usage of php sprintf functions. For more information, see
Control floating point print formatThe printing and format control of floating point numbers is a common function of sprintf. floating point numbers are
This article mainly introduces how to install and use memcached server in PHP5.5 in windows. if you need it, refer to PHP5.5 to install memcached in windows.
Download server resources
Http://download.csdn.net/detail/zsjangel/7104727
After the
This article mainly introduces the php + js Upload Avatar interface without redirection. iframe is used in this example. if you need it, you can refer to the upload avatar. There are many methods to skip the interface, I am using an iframe. The
This article mainly introduces Fatalerror: session_start (): Failedtoinitializestoragemodule: files solution. For more information, see the LNMP environment and phpmyamdin4.02 that have been compiled and installed, this problem suddenly occurred
This article mainly introduces a summary of common PHP Cache Technologies. The following describes the most common PHP Cache technologies in projects.
I. data cache
The data cache mentioned here refers to the database query cache. each time you
Imagick is a PHP extension that allows PHP to call the ImageMagick function. With this extension, PHP can have the same functions as ImageMagick. PHP graph creation usually uses the GD library, because it is built-in and does not need to install
This article mainly introduces the foreach traversal of multi-dimensional arrays in PHP. For more information, see
The code is as follows:
// Declare a 3D array$ Info = array ("User" => array (Array (1, "zhangsan", 20, "nan "),Array (2,
This article mainly introduces the error-level variable Comparison table of PHP error_reporting. you can use the error_reporting () function to set errors in PHP:
Its parameters include string and number representation methods, which have a total
The previous article introduced some terms of the PHP namespace and its parsing rules. in this article, we will continue to describe the PHP namespace dynamic access and usage skills, hoping to help the PHP namespace) this is the most important new
This article mainly introduces the create method in ThinkPHP and the implementation method of automatic token verification, which has a very important purpose, for more information about how to implement the create method and automatic token
This article describes how to install the PHP Unit test environment PHPUnit in Windows. follow the instructions in this article to install PHPUnit in Windows, for more information, see 1. download the php zip package and configure php. ini, the
This article mainly introduces some function summaries for drawing images in PHP. This article describes functions such as drawing points and lines, drawing rectangles, drawing polygon, drawing an ellipse, and drawing an arc, for more information
This article mainly introduces the usage of the Ctype function in php, analyzes the usage of the Ctype function in detail in the form of an instance, and has some practical value for string detection, for more information about the Ctype function in
This article mainly introduces how PHP uses header () to output image caching. it involves the skills of using cache to process image files, which is of great practical value, for more information about how PHP uses header () to output image caching,
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