PHP Tutorials

PHP string length function, in PHP test string length function has two, one is strlen, the other is Mb_strlen before a default is supported, the latter need to open a plug-in, let us introduce the difference between the two functions and application

PHPIt is currently one of the most widely used scripts to parse dynamic languages. One of the issues that developers are concerned about in the development of PHP is how to maximize the separation of pages from business logic. Many of the current

In PHP, the date () function is a function that can get time and date, it may be commonly used on the day of the month, I would like to share the date () function of the unknown parameter. Date () function This function is more familiar.

This article is to introduce PHP common string regular substitution and split function comparison, in PHP string regular replacement is probably: Str_replace, Str_ireplace, Substr_replace, Preg_replace, Preg_match, Preg_match_all, Preg_quote,

Return code Description Return Code Description -1 System busy 0 Request succeeded 40001 Validation failed 40002 Illegal voucher type 40003 An illegitimate

Through the 1. Framework The framework can be said to be one of the most important issues in PHP developer development. There are many ways to develop Web applications in PHP, and there are many open-source frameworks that can be used to help you

PHP calls the Java language one. PHP java module The PHP release contains a Java extension module that can be used to invoke Java objects, such as: ? PHP $ system = New Java ("Java.lang.System"); print "Java version = ". $system- >

PHP filemtime-Get File modification time Filemtime(PHP 4, PHP 5)Filemtime-Get File modification timeDescribeInternational Filemtime (string $ file name)When this function returns, the file of the data block is written, which is the content file

PHPProgrammers are now increasingly taking on important tasks. PHPis a great web development language, flexible language, but see the PHP programmers repeating a number of mistakes. I made the following list, listing the 10 errors that PHP

For an experienced The RL pass-through variable is already commonplace for programmers, and many people will think this article is nothing new. We refer to the way the variable is passed through the URL called the Get method, and the other is the

The actual effect of PHP's unset () functionIt's highly recommended that you share this technical article PHP variable to memory overhead and release, whether Unset () really frees memory. Turn from: The actual effect of PHP's unset () function The

Introduced Do this open source system, has not done the development of documentation, a bit sorry everyone, today I put the technical specifications write. Directory structure 498) this.width=498; ' OnMouseWheel = ' javascript:return big (This)

We're on the 1, the origin of the template In the absence of template technology, the use of PHP development programs, usually PHP code and HTML mixed together. For example, a news list, which is probably a newslist.php page, is structured as

Create a field in the database, record the file name, each file is generated, the automatically generated file name is stored in the database, for the recommended article, just point to the page in the specified folder that holds the static file.

For In natural language, we understand that the concept of abstraction is a large description of an object, which is a common characteristic of a class of objects. Then in PHP it is the same, we abstract a class, we can indicate the general

Use PHPOne of the biggest advantages is fast. In general, PHP always has enough speed to support the dynamic generation of Web content, and many times it is not even possible to find a faster method. However, when faced with massive traffic,

PHP FrameworkDevelopers of various technical levels have reduced the need for repetitive coding, accelerated the development process, and ensured proper coding when creating Web applications. This not only accelerates the process of rich application

For From now on I will learn about PHP file processing related knowledge record down, share! I think any kind of programming language is unavoidable to deal with the file system, so in PHP there are a lot of file processing functions, in the

We are using PHP has two main processes for exporting Excel files: 1. Define file name 2. Populate Excel data These two processes may appear some PHP export Excel garbled problem, below I say the solution: Resolve file name of PHP export Excel

PHP(hypertext Preprocessor) is an HTML embedded language, but also the most popular web programming language at present. It supports a variety of back-end databases, with almost all of the current database systems covered. At the same time it