PHP Tutorials

Original: Http://devzone.zend.com/public/view/tag/ExtensionPart i:introduction to PHP and Zend Write extensions i-php and Zend Start/HTTP// Devzone.zend.com/article/1021-extension-writing-part-i-introduction-to-php-and-zendpart Ii:parameters, Arrays,

This article mainly introduces the SQL injection vulnerability example in PHP, we must pay attention to in the development When developing a Web site, you need to filter the characters passed from the page for security reasons. In general, users can

Explode () function introduction The explode () function splits a string into arrays. Syntax: Explode (separator,string,limit). Separator, required. Specifies where to split the string. string, required. The string to split. Limit,

After 2 years of PHP, only know the outside, do not know its, not its meaning; start of everything: SAPI interface SAPI (server application programming Interface) refers to the specific application programming interface of PHP, PHP scripts to

Copy CodeThe code is as follows: Class Search{Source Array to findPrivate $array = Array (1,2,3,5,7,6,4,8);/*** Sequential Lookup method* @param $val the value to find*/Public Function Query_search ($val){foreach ($this->array as $k = $v){if ($v =

For example, encounter a very large file 49957289167B, we see a long string of numbers behind the unit is byte B, or do not know the size of this file is a concept, we convert it to GB, that is 46.53GB. The following functions are used to accomplish

The PHP foreach () syntax structure is used to traverse an operation or an output array, and foreach () can only be used to iterate over an array or an object, resulting in an error when trying to use it for another data type or an uninitialized

CodeIgniter Basic configuration information in the application/config/config.php file, this article explains each basic configuration option in detail to quickly master CodeIgniter for development. $config [' base_url '] = "http://www.bkjia.com/".

PHP references (that is, the variables or functions, objects, etc. are preceded by the & symbol), in PHP refers to the meaning: different names to access the same variable content. There is a difference between the pointers in the C language. The

The PHP CType Extension is a built-in extension of PHP4.2, note that the CType series functions have only one string type parameter, and they return a Boolean value. Copy the Code code as follows:$str = "0.1123";Checks if all characters in a string

PHP is usually built with the GD library, because it is built-in does not need to install additional plug-ins on the server, so it is easier to use, but if your program is the main function of processing images, then it is not recommended to use GD,

The most commonly used data structure in PHP is arrays, which can help us solve a large part of the programming problem. In fact, there are a lot of array operations without our own writing, the system has come with the relevant functions. Let's

PHP Single-entry mode is now a popular large-scale Web application development model, such as the current more popular PHP development framework, zend,thinkphp,qeephp, and cakephp, and so they are all using the single entry mode. This article will

The idea of creating a short URL: If you restore a short URL, do you know what it looks like? Like what:Http://www.jbxue.com/sitejs-17300-1.htmlFor the above link, in addition to directly open, there is a way to open it, as follows:http://www. Jbxue.

With the popularity of mobile devices, the site will also usher in more and more mobile device access. Adapt to the PC's page, many times the user is not friendly to the phone, then sometimes we need to determine whether users use mobile phone

PHP Advanced Programming Learning Note 20140612 An important part of software development is document writing. He can help future program maintainers and users understand your ideas in development. It also makes it easy to re-view your code later.

For developers to enable the PHP process to read and write shared memory, the first step is to support the IPC function, which is PHP Compilation installation specified:--enable-shmop and--enable-sysvsem two options。 The IPC (inter-process

The in label and range tags of the thinkphp template are used for determine if a template variable is within a range。 1.in LabelThe in tag of the thinkphp is used for a template variable within a range, using the following format: The

thinkphp data nesting loops, thinkphp nested loops When doing thinkphp, it is necessary to use loops inside the loop, and the second loop is associated with the outside. The documents given by the thinkphp website are: " list

How PHP obtains the file name extension In the work, often encounter need to get the file extension, here I give you the following several methods. (Welcome to criticize) Method One 　　 function Getfileextend_1 ($fileName) { $retval = ""; $pt