PHP Tutorials

PHP determines whether a file or directory (folder) exists PHP Library has a function to determine whether a file or directory exists, file_exists determine whether the file exists, Is_dir determine whether the directory (folder) exists. Specific

How to embed PHP code in HTML For an experienced PHP Web developer, this is a very easy thing to do. But this is a problem for beginners who are just beginning to touch the PHP programming language. So here's how to embed PHP code in regular HTML

Laravel 5 Framework Primer (iv) End of chapter, Laravel end Page and comment will use the "one-to-many relationship" provided by eloquent. Finally, we will get a prototype of a personal blog system, and decorate a big job for everyone to practice. 1

PHP uses GD to create a method to maintain the width-to-height ratio thumbnail, phpgd thumbnail image This example describes how PHP creates a method to maintain a high-aspect ratio thumbnail using GD. Share to everyone for your reference. Specific

PHP input/Output stream learning notes, input and output learning notes PHP input and output streams are accessed through php://, which allows access to PHP's input and output streams, standard input and output and error descriptors, in-memory,

Research on SSI problem in Nginx and Nginxssi problem Recently feel very cool, this project team did not have a special PHP, I was the first to come in to do PHP (and of course, front end), haha, I will design and modify the appropriate PHP

Yii gets the current URL and the domain name method, Yii gets the current URL The examples in this article describe how Yii obtains the current URL and domain name. Share to everyone for your reference. Specific as follows: Suppose our current page

PHP curl enables remote download of files to local PHP curl enables remote download of files to local, the function returns results including the time of download, the name of the saved file, and the way to download it. Write more rough, if you

PHP Job Search Series--php Web programming chapter, Job Search web 　　PHP Web Programming Chapter 　　Form form 1. What is the maximum capacity of the POST and GET transfers, respectively? The form data submitted by the GET method is

PHP PDO SELECT statement result row count calculation, Pdoselect PDO has a function Pdostatement::rowcount returns the number of rows affected by the previous SQL statement.The ROWCOUNT function is correct for a delete, INSERT, or UPDATE statement,

Guardian God PHP Suite PHP Version upgrade method This article mainly introduces the Guardian God PHP Suite PHP Version upgrade method (php5.5.24), the need for friends can refer to the following The recent small series began to study the win2008 R2

PHP implementation keeps only the latest 1000 records in MySQL This article mainly introduces the PHP implementation to keep only the latest 1000 records in MySQL method and related examples and database structure, very comprehensive, the need for

PHP implements the method of scaling PNG images (supports transparent backgrounds), PNG zoom The example in this paper describes how PHP implements scaling of PNG images. Share to everyone for your reference. The implementation method is as follows:

Interview questions: Talk about how to optimize MySQL database query, MySQL database 1. Optimize data type There are several types of data in MySQL, and if you are a DBA, you are rigorously checking the data types according to the principles of

PHP $ $str in the "$$" explanation, PHP in the str explanation This notation is called a mutable variable.Sometimes it is convenient to use variable variable names. That is, the variable name of a variable can be set and used dynamically. An

PHP Extensible Authentication Class instance (can authenticate to mail, phone number, URL, etc.), instance URL The examples in this article describe PHP's extensible validation classes. Share to everyone for your reference. The specific analysis is

PHP is based on the bidirectional loop queue to achieve history of the forward and backward functions, queue history In this paper, we describe the forward and backward functions of PHP based on the bidirectional cyclic queue implementation history.

$_server instructions for use in PHP, php_server instructions for use PHP programming often need to use some of the server's information, special $_server detailed parameters to organize, convenient for later use. $_server[' php_self ')

From the picture processing class in the Weaving dream CMS, from the Dream CMS picture The examples in this paper describe the image processing classes from the CMS. Share to everyone for your reference. Specific as follows: __construct

Refresh the PHP buffer for your site acceleration, refresh the PHP buffer site In the current PHP version of the default configuration, "Output buffering" is opened. The old version is not so, in the old version of PHP, the string at each time the