PHP Tutorials

Getting the client IP is not a simple job, because there are IP spoofing, and proxy issues, so the authenticity of the IP that gets the client will be compromised, Can not be hundred percent accurate. But we try to use a more perfect method to

Sometimes the customer complains to you that the Excel format that the software exports to them is too ugly, perhaps this article will help you. You can also set colors, font size, bold, merged cells, and so on while exporting data in PHP. When you

This article mainly introduces the PHP memory cache function Memcached example, a simple introduction of memcached, PHP operation is a typical application of memcached, the need for friends can come to understand, The following is a brief

The PHP extract function uses the array key name as the variable name, uses the array key value as the variable value, this function can handle the form submission and inserts the database. This article explains the basic use of the extract function

This article mainly introduces the error handling and exception handling in PHP, the interested friend's reference, hope to be helpful to everybody. Error handling:1. Syntax errors2. Run-time errors3. Logic Error Error Reporting:Fatal error

This article mainly explains Php+websocket constructs the simple chat room practice, the article related php,websocket content, please has the need person reference. The example in this paper describes PHP based on WebSocket to build a simple chat

This article mainly introduces the PHP connection MySQL database and output in JSON format, has a certain reference value, now share to everyone, the need for friends can refer to PHP Connection database has a number of methods, now describes the

This article mainly introduces the PHP implementation of simple Blog production, you can display add Delete blog, there is a need to understand. Recently, there was time to read some PHP code. Refer to the PHP100 tutorial to do a simple blog, which

Do you really know php file upload technology? This article for everyone to organize the PHP file upload relevant information, with a certain reference value, interested in small partners can refer to Here first to declare the content of this

This article mainly for you in detail the PHP query a large number of data memory exhaustion problem solution, with a certain reference value, interested in small partners can refer to When querying large amounts of data from a database, there is a

This article mainly introduces PHP implementation of the form form cross-domain method, combined with examples of curl and Ajax two methods for cross-domain submission of the operation skills, the need for friends can refer to the next The example

This article mainly for you in detail the php file upload, download and delete examples, with a certain reference value, interested in small partners can refer to php file upload, download and delete examples of the general idea is as follows, the

This article mainly introduced the PHP page and the SqlHelper class usage, combined with the instance form analysis PHP database query class and the paging class definition and the specific use skill, needs the friend can refer to the next Specific

This article mainly introduces the use of recursive algorithm of PHP infinite Traversal array, combined with examples of PHP for one-dimensional arrays, two-dimensional arrays and multi-dimensional irregular array of general traversal techniques,

This article mainly introduces PHP common system functions in detail, interested in the reference of friends, I hope to help you. String functions Strlen: Get string length, byte length SUBSTR: String intercept, get string (intercept by

This article mainly introduces the PHP programming to quickly implement the method of array deduplication, combined with examples of the PHP array to repeat the function and the use of skills, the need for friends can refer to the next In this

I wonder if everyone will ever encounter the trouble of manually unchecking config.php and database.php each time the code is submitted. (config.php file line offline on turn off debug mode and show off error database.php the configuration of the

Class Concept: A class is a collection of objects that have the same properties and operations. It provides a uniform abstract description of all objects that belong to the class, including properties and operations in two main parts. In an

Before we learned "if...else statement", we know that our "if...else statement" can only choose two results, not true, is false. But what happens when there are multiple conditions? What do you mean multiple pieces appear? Give an example to

I have changed the php.ini but Phpinfo (); The information in it hasn't changed. I looked at the address is/etc/php5/apache2/php.ini, and also modified to save, and then restart Apache, or useless this is why?? Reply content: I have changed the