PHP Tutorials

The following small series for everyone to bring a use of PHP access to MySQL database logic operations and additions and deletions to explain the case. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's

This article to you to share the QQ mailbox as an example to introduce the PHP implementation of automatic e-mail function code, interested friends refer to it Recently done a mailbox verification function, studied for a while, took care of the

A hash is the conversion of the target text into an irreversible hash string (or message digest) of the same length, whereas encryption (Encrypt) converts the target text into a reversible cipher with different lengths. This article mainly

The FGETC () function reads a character from the file pointer. The function may return a Boolean value of false, but it may also return a non-Boolean value equivalent to False, such as 0 or "". Grammar Fgetc (file) The parameter file is required.

This article mainly introduces the PHP division combined with two strings of the function, an example of PHP for string manipulation of the relevant skills, the need for friends can refer to the following The example in this paper describes the

callback functions and anonymous functions callback function, closure in JS is not unfamiliar, JS use it can complete the event mechanism, a lot of complex operations. PHP is not used very often, today to say a PHP in the callback function and

This article mainly introduces the closure (anonymous function) in PHP, this paper gives a use of examples and execution efficiency test, the need for friends can refer to the following Closures are also called anonymous function PHP5.3 introduced.

This article is to PHP in the difference between abstract and interface in a detailed analysis of the introduction, the need for friends can come to the reference, I hope to be helpful to everyone 1.php Interface Class: interface In fact, their

In the OOP language, a class can have one or more subclasses, and each class has at least one public method that accesses its interface as an external code. and abstract methods are introduced for the convenience of inheritance, let us first look at

/* Select Factory and update Factory mode, class for this mode (Updatefactory and Selectionfactory classes) is used to create SQL statements. Because it involves a lot of learning before, here are trying to put together the sample code of previous

This article mainly describes the use of symfony in the laravel of the crawler component analysis HTML, the need for friends can refer to the following The crawler full name is Domcrawler, which is the component of the Symfony framework. Heinous is

One, custom function Custom functions are our own defined functions, and the Custom function format in PHP is as follows: function Funname (arg1, arg2, Arg3 ...) {//todoreturn values;} Output Result:Here's another variable parameter function. ";

The deletion of the array elements in PHP is very simple, mainly unset,array_splice, but about the two have, for a long time mixed, sometimes even the difference. A lot of places are so different unset,array_splice If the Array_splice () function

What is the function of PHP string function Stripos ()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its associated function has Strripos

variable 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 ordinary variable is set by a declaration, for example: A mutable variable gets the value of

When using session technology to track a user in the system, the session is handled by default as a file in the Web server to record the session information for each user and to create a path to the session data file through Session.save_path in php.

When logging into the platform, do not want to use the FR default built-in login interface, want to through the custom login interface to achieve login operation, built-in login interface such as: Login interface, get the user name and password

This article collects 10 articles about PHP uasort () functions, Welcome to Collection 1. ArrayList namespaces php array sorting Array_multisort and Uasort Introduction: ArrayList namespaces: ArrayList namespaces php array sorting Array_ The

This article is mainly for everyone to introduce the ManualResetEvent use method, with a certain reference value, interested in the small partners can refer to this example for everyone to share the use of ManualResetEvent, for your reference, the

This article is mainly for everyone to introduce the ManualResetEvent use method, with a certain reference value, interested in the small partners can refer to this example for everyone to share the use of ManualResetEvent, for your reference, the